Class 9 math Practice Tests

Class 9 Math Online Tests

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The MCQ *In matrices (AB) ^{−1} equals to*: a

**MCQ 1**: In matrices (AB)^{−1} equals to

A) A^{−1}

B) B^{−1}

C) A^{−1} B^{−1}

D) B^{−1} A^{−1}

d

**MCQ 2**: If ‘a’ is a real number, then a^{−1} is said to be

A) inverse of a

B) identity of a

C) transpose of a

D) determinant of a

a

Maths for Class 9 MCQs

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