# matrix mcq questions

2 & -1 \end{array}\right]\) where a, b, c are real positivenumbers, abc = 1 and ATA = I, then the value of a3 + b3 + c3 is Find the matrix product AB, if it is defined. Identity Matrix . None of these. 1. (a) diagonal matrix The matrix A = \(\left[\begin{array}{ll} Answer: (b) I2, Question 18. Explanation : A band matrix is a sparse matrix whose non zero elements are bounded to a diagonal band, comprising the main diagonal and zero or more diagonals on either side. If \(\left[\begin{array}{cc} (b) 2, 7, 1, 3, 5, -2 (c) -4 (d) 2, 4, -7 (d) -3 Answer: B. If the order of matrix A is . Find the values of x, y, z respectively if the matrix \(A=\left[\begin{array}{ccc} (d) m Ã n, Question 36. Answer: Band Matrix C. Chris Messina 2. A. Question 2. int a[20] What will be the size of above array element ? Answer: B. Array MCQ : Declaration of Array (Multiple Choice Questions) Question 1. (d) A is a square matrix Which one of the following is a Special Sparse Matrix? \end{array}\right]\), Question 21. 1 & 1 Matrices and Determinants Multiple Choice Questions (MCQs) Page-1. A. (d) skew-symmetric matrix C. Null matrix (d) 4, Question 11. Answer: MBA MCQ.com Search. Check the below NCERT MCQ Questions for Class 12 Maths Chapter 3 Matrices with Answers Pdf free download. 0 & -1 & 2 \\ A both are rectangular. Answer: (b) 5I – A, Question 39. 6 & 6 & 7 \\ ... A diagonal matrix in which all the diagonal elements are equal is a _____. d) WBC and platelets. (b) 2 For any square matrix A, AAT is a 5 & -4 & 3 C. Sparse Matrix. A Karnaugh map (K-map) is an abstract form of _____ diagram organized as a matrix of squares. Skew Matrix x & 1 \\ \end{array}\right]\) and B = \(\left[\begin{array}{ccc} 1. (a) \(\frac{-1}{11}, \frac{2}{11}\), Question 13. 0 & 10 6 & 2 & 5 \\ (c) A is a scalar matrix (d) A + I Answer: (b) A – AT, Question 5. (a) 0, Question 7. Chris Messina coined the term Hashtag and Arthur Cayley developed the algebraic aspects of a matrix. -2 & 5 & -1 \\ (d) None of these C no of columns of A is equal to columns of B. 4 & 7 \\ Multiple Choice Questions (MCQ) on "Matrices and Determinants" quiz answers PDF provides MCQ questions on topics: Introduction to matrices and determinants, rectangular matrix, row matrix, skew-symmetric matrix, and symmetric matrix, addition of matrix, adjoint and inverse of square matrix, column matrix, homogeneous linear equations, and multiplication of a matrix. (a) A, Question 38. Answer: no of columns of A is equal to columns of B. C. Array MCQ Questions for Class 12 Maths with Answers were prepared based on the latest exam pattern. \end{array}\right]\), Question 27. (d) scalar matrix None of these. Question 1. A. int *arr = malloc(M * N * sizeof(int)); (b) n Ã n If A = \(\left[\begin{array}{ll} If A = \(\left[\begin{array}{lll} (a) -2, -7, -1, -3, -5, 2 -2 & 7 scalar matrix. \end{array}\right]\) is a symmetric matrix, then find the value of x, y and t respectively. (a) \(\left[\begin{array}{ccc} Answer: If the matrix A = \(\left[\begin{array}{ccc} Answer: 3. Explanation: The order of the matrix is the number of rows X number of columns. (a) \(\frac{1}{\sqrt{2}} \cdot \frac{1}{\sqrt{6}}, \frac{1}{\sqrt{3}}\) 2. "The transpose of a rectangular matrix is a" Multiple Choice Questions (MCQ) on matrices and determinants with choices diagonal matrix, rectangular matrix, square matrix, and scaler matrix for online degree programs. Answer: 1 & 3 \\ \end{array}\right]\), then A4 – 24 (A – I) = (b) A is a zero matrix, Question 23. Hello Friends This Graphs-Minimum Spanning Tree-Matrix MCQ Based Online Test/Quiz Contain MCQ based Muliple Choice Questions and Answers Covered from the Below Topics of Data structure Like Graphs, Minimum Spanning Tree, Kruskalâs Algorithm, Primâs Algorithm, Reachability Matrix, Traversing a Graph- Breadth first â¦ (a) Zero Matrix 1 & 0 (a) a skew-symmetric matrix (d) 6I Answer: To practice all areas of Data Structure, here is complete set of 1000+ Multiple Choice Questions and Answers . (c) 4, 2, -7 (d) Î± = 2ab, Î² = a2 + b2 column matrix. Answer: MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. (a) 1 B. \end{array}\right]\), using elementary row transformation. x & y & -z \\ 10. 7 & -1 & -2 \end{array}\right]\), then the values of x, y, z and w respectively are (c) AB + BA is a symmetric matrix, Question 2. Explanation : Heap is not the method to represent Sparse Matrix. Linked List (b) symmetric matrix This section focuses on the "Matrix" in Data Structure. (d) AC = BC and A = BC Answer: Maths MCQs for IIT-JEE: Matrix and Determinants MCQ Practice Test with Answer Keys. \end{array}\right]\), Question 14. y & -1 Identity matrix -1 & -3 & 5 \\ (d) 2A2 Practice Data Structure and Algorithm MCQ ( Multiple Choice Questions ) here on Letsfindcourse which will help you to clear your concepts and also to prepare for technical rounds, interviews, competitive exams etc. 8.Which of the following is not the method to represent Sparse Matrix? 1 & 0 & 3 \\ If \(A=\left[\begin{array}{cc} a) Plasma. (b) I – A \end{array}\right]\) is a symmetric matrix, then x = \end{array}\right]\), Question 26. (d) 5, Question 32. C. Array of size 20 that can have integer address. Practice for BBA or MBA exams using these MCQ. D. Heap. A. Sparsity = 1 – Density 1) A = 13-3 30 5 , B = 30-31 05. What symbol precedes all comments in Matlab? \end{array}\right]\), then A + 2AT equals (b) A + B = B + A and AC = BC (d) 5 (b) n Ã m matrix, Question 40. (d) null matrix B. number of columns multiplied number of rows Strategic Management MCQ Questions and answers with easy and logical explanations. Answer: (b) diagonal matrix Answer: MULTIPLE CHOICE. Answer: Answer: (c) 2 If A = diag (3, -1), then matrix A is. 2) Let A = -5 2 and B = 1 0 . If A is a square matrix such that A2 = I, then (A – I)3 + (A + I)3 – 7A is equal to 2 & 1 B. (b) 3I 4 & t & -7 (c) Both (a) and (b) Answer: D. Zero Matrix . A)-12 -6 25 9 B) 3 -90 0025 C) AB is undefined. (b) symmetric matrix (d) None of these Answer: Rank of a matrix. (d) 3 Ã 3 \end{array}\right]\), Question 10. (a) -2, -7, -1, -3, -5, 2, Question 30. (a) skew-symmetric matrix (d) -1, 3, -2, -7, 4, 5 (c) \(\frac{1}{11}\left[\begin{array}{ccc} 1 / 3 & 0 & -1 / 5 \\ D. int *arr = (int *)malloc(M * N * sizeof(arr)); Explanation: Total number of elements in the matrix will be M*N. 3.Which of the following don’t use matrices? 7 & 5 & 1 (c) -2I 1 & 2 \\ (b) a symmetric matrix 3 & x-1 \\ x-y & 2 z+w (b) 2, 3, 1, 2 1 & 1 (a) A is a diagonal matrix 1 & 3 \\ A. (d) \(\frac{1}{2}\), Question 16. C. Square of A Answer: (c) A Answer: b & c & a \\ int arr[20]; A. Integer Array of size 20. This mock test of Matrix MCQ - 2 for Mathematics helps you for every Mathematics entrance exam. (d) None of these View answer. These Multiple Choice Questions (MCQ) should be practiced to improve the Data Structure skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other â¦ Learn how to leverage these structured survey responses effectively today for FREE. (c) 7 (a) A + B = B + A and A + (B + C) = (A + B) + C -2 & 1 (a) I – A Answer: 1 & -2 & y \\ 5. How do you allocate a matrix using a single pointer in C? 9 Transpose of a row matrix is. 0 & -1 / 3 & -1 / 2 \\ If A and B are matrices of the same order, then (AB’ – BA’) is a D. Array of Size 20. These Matrices Quiz Questions with Answers are important for competitive exams UGC NET, GATE, IBPS Specialist Recruitment Test. 2 x+3 & x+2 c) RBC and WBC. (a) skew-symmetric matrix, Question 37. Matrix DSA Interview Questions. Answer: A. (c) skew symmetric matrix, Question 35. -3 & 3 & -2 What is meaning of following declaration ? (a) m Ã n matrix (c) symmetric matrix 1 & 1 \\ B. Some basic questions about Boston Consulting Group's Growth-Share Matrix. -8 & 7 & -5 \\ (d) 512 If A = \(\left[\begin{array}{lll} B both have same order. If A = [a ij] is a 2 × 3 matrix, such that a ij = .then a 23 is. (d) None of these (a) 2, 2, 3, 4 If \(A=\left[\begin{array}{cc} Multiple choice Questions on Business Mathematics. (a) Î± = a2 + b2, Î² = ab (c) 3 Ã 2 If A = \(\left[\begin{array}{lll} b) Serum. If A and B are symmetric matrices of the same order, then -3 & 10 \\ c & a & b You can find other Linear Algebra - MCQ Test extra questions, long questions & short questions for Railways on EduRev as well by searching above. (c) Both (a) and (b), Question 17. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews. (b) A – AT The following quizzes are from Matrices, Determinants, their properties & key facts. Answer: (c) n Ã n matrix \end{array}\right]\) is a \end{array}\right]\), Question 12. Intermediate level math questions. If \(\left[\begin{array}{ll} (c) a diagonal matrix (a) 2 Ã 3 Answer: Students can solve NCERT Class 12 Maths Matrices MCQs Pdf with Answers to know their preparation level. (c) symmetric matrix Choose the one alternative that best completes the statement or answers the question. (a) \(-4\left[\begin{array}{ll} Find the inverse of the matrix \(A=\left[\begin{array}{ll} 4 & 2 & 3 \\ a & b & c \\ (a) \(\frac{1}{13}\left[\begin{array}{ccc} B. Inverse of A (b) 3 (c) A + B = B + A and AB = BC This contains 30 Multiple Choice Questions for Mathematics Matrix MCQ - 2 (mcq) to study with solutions a complete question bank. (a) AB is a symmetric matrix Enjoy our ultimate guide to multiple choice questions. Maths MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. 0 & 1 & 0 \\ Question 1 ... Matrix polysaccharides of plant cell walls are synthesized in the Golgi apparatus and exported to the cell wall by endocytosis. \end{array}\right]\), Question 8. \end{array}\right]\), Question 15. If \(A=\left[\begin{array}{ccc} If A and B are symmetric matrices of the same order, then (a) AB is a symmetric matrix (b) A â Bis askew-symmetric matrix (c) AB + BA is a symmetric matrix (d) AB â BA is a symmetric matrix Answer: (c) AB + BA is a symmetric matrix. \end{array}\right]\) and f(x) = (1 + x) (1 – x), then f(a) is Answer: And the order of B is . Management provides you all type of quantitative and competitive aptitude mcq questions with easy and logical explanations. (a) 2I \end{array}\right]\) and A2 – KA – 5I = 0, then K = (a) 4, 2, 3 (M and N are the number of rows and columns respectively). (d) 4 Matrices Objective Type Questions & Answers for competitive exams. 22. \sin x & \cos x x & -y & z Linked list These MCQs also can be used for NET, SET and PhD exams. (a) A + AT 0 & -5 & 8 \\ Answer: 1 & -1 & 1 \\ What is the relation between Sparsity and Density of a matrix? Explanation: Adjacency Matrix, Adjacency List and Incidence Matrix are used to represent a graph. We have Provided Tissues Class 9 Science MCQs Questions with Answers to help students understand the â¦ (b) A – I Answer: y & 2 & -3 \\ MCQ Biology - Learning Biology through MCQs. C. Both A and B Data Structure MCQ - Matrix. -2 & -3 & 0 2. (b) 3 MCQS MIDTERM EXAMINATION ~âLIBRIANSMINEâ~ Question No: 1 (Marks: 1) - Please choose one If for a linear transformation the equation T(x) =0 has only the trivial solution then T is One-to-one Onto Question No: 2 (Marks: 1) - Please choose one Which one of the following is an elementary matrix? 5 & -2 & 2 Explanation: Harry Markowitz coined the term Sparse Matrix. (a) \(A=\left[\begin{array}{lll} (a) 5, Question 9. MCQ on Plasma Membrane; MCQ on Endoplasmic Reticulum; MCQ on cell wall; MCQ on Chloroplast; Answers 1. c) both a and b 2. d) Benda 3. d) sarcosomes 4. d) functional state of the cell 5. c) all of these 6. c) The membraneous infoldingâs of the inner membrane of mitochondria 7. c) inner mitochondrial membrane attached to the Matrix â¦ (b) I2 1 & 2 & 3 \\ Matrix A when multiplied with Matrix C gives the Identity matrix I, what is C? If matrix A = \(\left[\begin{array}{lll} If A is a matrix of order m Ã n and B is a matrix such that AB’ and B’A are both defined, then the order of matrix B is Answer: Answer: Basic Statistics and Probability Questions and Answers (MCQ) with Solutions and Explanations. C. Graph theory This section focuses on the "Matrix" in Data Structure. Matrices Class 12 Maths MCQs Pdf. The matrix of blood is known as . If a matrix A is both symmetric and skew-symmetric, then Students can solve NCERT Class 12 Maths Determinants MCQs Pdf with Answers to know their â¦ (a) 0 Answer: Unit Matrix . The percentage of formed elements in the â¦ C. Sparsity = Density*Total number of elements \end{array}\right]\) and AB = I3, then x + y equals Check the below NCERT MCQ Questions for Class 9 Science Chapter 6 Tissues with Answers Pdf free download. Note that non square matrices are not invertible. D. Transpose of A. The matrix \(\left[\begin{array}{ccc} then find the values of a, b, c, x, y, and z respectively. James Sylvester coined the term Matrix. 1 & 3 & 1 \\ If A is a square matrix, then A – A’ is a 0 & 0 & 1 3 & 4 The order of the single matrix obtained from (d) 3A Answer the following questions and then press 'Submit' to get your score. (a) A (d) m Ã n matrix Answer: MATLAB Multiple Choice Questions :-1. â Algebra â Trigonometry â Numbers Systems â Sets, Functions and Groups â â¦ (c) AB + BA is a symmetric matrix Explanation : Sparsity of a matrix is equal to 1 minus Density of the matrix. (a) 4 (d) 3 Ã 3, Question 31. Matlab MCQ For Freshers & Experienced. Answer: \end{array}\right]\) is 1 3 ªº NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12. (c) symmetric matrix 1 & -1 \\ a) Venn Diagram b) Cycle Diagram c) Block diagram d) Triangular Diagram View Answer This Test Section specifically contain the hand picked Multiple choice Questions and Answers asked in the various competitive exam.this section mainly contain the MCQ on Data Structure and Algorithms - Graph. C. number of rows multiplied number of rows \end{array}\right]\), find AAT. \end{array}\right]=\left[\begin{array}{cc} (b) 27 D. None of the above, Explanation : Sparse Matrix Representations can be done in many ways following are two common representations : Array representation and Linked list representation. Explaination: (b), as 6 â 1 × 6, 2 × 3, 3 × 2, 6 × 1. 2 & 2 & 1 \\ Biology Multiple Choice Questions and Answers for Different Competitive Exams. 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These MCQ's are extremely critical for all â¦ Matrices Class 12 Maths MCQs Pdf. Explanation: James Sylvester coined the term Matrix. Students of MBA, PGDM, MMM, MCA, BBA, BCom, Mcom and other management specialisations can take benefit of this MCQ set. (d) diagonal matrix

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