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Q)

If A is a square matrix of order 3 with |A|=4,ther write the value fo |-2A|

If A is a square matrix of order 3 with |A|=4,ther write the value fo |-2A|.

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A)

order n=3

|A| = 4

|kA|=k^n|A|

|-2A|=-2^3=-8*4=-32

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