Q12 of 23 Page 3

If and find the values of k and a.(CBSE 2016)

Given:


Concept Used: Two matrices are equal if their entries are equal.


Explanation:


Comparing element a21 of both matrices, we get the value of K



Comparing element a12 of both matrices, we get the value of a


( - 4)3 = 4a


a = - 3

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