A Matrix A of order 3*3 has determinant 5.what is the value of |3A| ?

Asked by rishita gajbhiye | 21st Mar, 2011, 12:01: AM

Expert Answer:

Dear Student,
Here we multiply a matrix by constant i.e. 3, hence the result would be |3A|= 33.|A| = 27.5 = 135
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Answered by  | 21st Mar, 2011, 12:46: PM

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