Q6 of 26 Page 1

If A is a matrix and then write the value of k.


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Given: |3A| = k.|A|


We know that |3A| = 3n|A|.


|A| where n is the order of A.


Given that order of A is 3.


⇒ |3A| = 33.|A| = k.|A|


⇒ k = 27

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