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

Learn matrices and determinants MCQs, grade 10 math test 7 for online learning courses and test prep. Addition and subtraction of matrices multiple choice questions (MCQs), matrices and determinants quiz questions and answers include math worksheets for online math help courses distance learning.

Math multiple choice questions (MCQ): scalar is denoted by with options 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 to learn addition and subtraction of matrices quiz 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