# Matrices and Determinants Multiple Choice Questions and Answers 9 PDF Download

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## MCQ on Matrices and Determinants Worksheets 9 Quiz PDF Download

MCQ: Horizontally arranged elements in a matrix is called

- columns
- rows
- determinants
- transpose

B

MCQ: A zero matrix ‘O’ of order m-by-n and A + O = O + A = A, then matrix is said to be

- additive identity matrix
- null/zero matrix
- symmetric
- skew symmetric

A

MCQ: In real numbers, additive identity is

- 1
- 3
- 0
- −1

C

MCQ: In matrices, columns are denoted by

- A
- B
- R
- C

D

MCQ: If A is a matrix of order(m - by - n) then a matrix(n - by - m) obtained by interchanging rows and columns of A is called the

- additive inverse of A
- transpose of A
- determinant of A
- order of A

B