# Matrices and Determinants Multiple Choice Questions 7 PDF Download

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## MCQs on Matrices and Determinants Quiz PDF Download Worksheets 7

MCQ. A scalar is denoted by

- n
- k
- r
- a

B

MCQ. In matrices (AB)^{−1} equals to

- B
^{−1} - A
^{−1} - B
^{−1}A^{−1} - A
^{−1}B^{−1}

C

MCQ. If number of rows in A matrix are equal to number of column in B matrix, then A and B are comfortable for

- product
- division
- transpose
- making identity

A

MCQ. If B^{t} = B then matrix B is called

- symmetric
- skew symmetric
- Transpose
- determinant

A

MCQ. In a unit matrix, number of diagonal elements are

- 2
- 3
- 1
- 0

C