Class 9 Math Online Tests
Matrices Addition and Subtraction MCQ (Multiple Choice Questions) PDF Download
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Matrices Addition and Subtraction Questions and Answers PDF Download
We can subtract two matrices A and B if their
- elements are same
- order is same
- rows are same
- columns are same
In real numbers, the additive identity is
- 1
- 3
- 0
- −1
If A, B and C matrices are of same order and (a + b) + C = A + (b + c), this law is known as
- Cramer's law
- distributive law
- commutative law
- associative law
A scalar is denoted by
- n
- k
- r
- a
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
Class 9 Math Practice Tests
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