# Matrices and Determinants Multiple Choice Questions and Answers 7 PDF Download

Matrices and determinants multiple choice questions (MCQs), matrices and determinants test prep 7 to learn online high school courses, distance learning for exam prep. Practice addition and subtraction of matrices multiple choice questions (MCQs), matrices and determinants quiz questions and answers for math class for online math help courses distance learning.

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

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