Question

If A is square matrix of order 3 and |A|=10,then the value of |2A| is​

Answer 1

Step-by-step explanation:

$|a| = 10 \\ |2a| = {10}^{3 - 1} \\ =100$

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Answer 2

Answer:

Given A is square matrix of order 3 and

|A|= 10

|2A| = (2)³ × |A| = 8× 10 = 80

Step-by-step explanation:

hope it helps you

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