Question

If A is a 3x3 matrix, IAI 0 and 13AI=K IAI, then the value of k is​

Answer 1

$\boxed{ \red{answer {\rightarrow}k =27 }}$

$\underline{ \bold{Detailed Answer: }}$

Since |kA| = kn |A|,

where n is the order of matrix.

:. |3A| = 33(A) = 27|A|

k = 27

Answer 2

Step-by-step explanation:

Since lkAl = lknl

when n is the order if matrix.

l3Al = 33(A) = 27lAl

k = 27

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