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Expanding a Rational Number Using Powers

Matrix multip...

Question

Matrix multiplication is over addition.

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Solution

Matrix multiplication is distributive over addition.

For example: If $A, B$ and $C$ are 3 matrices of same order, then we have
(i) $A (B + C) = A B + A C$
(ii) $(A + B) C = A C + B C$

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The multiplication of matrices is distributive with respect to the matrix addition.

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Expanding a Rational Number Using Powers

Standard VIII Mathematics

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