# Matrices and Determinants Multiple Choice Questions and Answers 5 PDF Download

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## MCQs on Matrices and Determinants Worksheets 5 Quiz PDF Download

MCQ: By changing signs of all elements of a matrix, we obtained

- identical matrix
- negative of a matrix
- null/zero matrix
- determinant of a matrix

B

MCQ: A scalar matrix having each element equal to 1 is said to be

- unit or identical matrix
- rectangular matrix
- square matrix
- diagonal matrix

A

MCQ: Order of matrix [2 3] is

- 2 - by - 1
- 2 - by - 2
- 1 - by - 2
- 1 - by - 1

C

MCQ: If ‘a’ is a real number, then a^{−1}; is said to be

- inverse of a
- identity of a
- transpose of a
- determinant of a

A

MCQ: If all elements in a matrix are zeros, then it is called a

- column matrix
- diagonal matrix
- identical matrix
- null/zero matrix

D