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

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Study high school math multiple choice questions (MCQs): scalar is denoted by, for free online courses with choices k, n, r, and a, addition and subtraction of matrices quiz for online cognitive learning with eLearning distance education portal with interactive learning styles. Free math study guide for online learning addition and subtraction of matrices quiz questions to attempt multiple choice questions based test.

## MCQs 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