Math, asked by sherryshauryasharma, 1 year ago

Prove that this matrix = 27(x+1)

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Answered by nihar62

0

A1( b2+C3)- b2 (C2+A1)+C3(A2+b1)

sherryshauryasharma: I mean, yes I know that but should I not try to use column rule or row rule to simplify the determinant?

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