Class 9 Math e-Book's MCQs - Complete
Matrices: Addition and Subtraction MCQ App Free Download & e-Book - 377
Apps:
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
Class 9 Math App & e-Book Tests PDF Download
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