# Matrices and Determinants Multiple Choice Questions and Answers 6 PDF Book Download

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## MCQ on Matrices and Determinants Worksheets 6 PDF Book Download

MCQ: In matrices (AB)^{t} equals to

- B
- A
- A
^{t}B^{t} - B
^{t}A^{t}

D

MCQ: We can add two matrices having real numbers A and B if their

- order is same
- rows are same
- columns are same
- elements are same

A

MCQ: A scalar matrix having each element equal to 1 is said to be

- unit or identical matrix
- rectangular matrix
- square matrix
- diagonal matrix

A

MCQ: In matrices (AB)^{−1} equals to

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

D

MCQ: If A and B matrices are of same order and a + b = B + A, this law is known as

- distributive law
- commutative law
- associative law
- Cramer's law

B