If the order of matrix A is (3 \times 3) and (|A|=2), then t... | Mathematics | SolveeIt | Solveeit

Today, August 19

Question

If the order of matrix A is $3 \times 3$ and $|A|=2$ , then the value of $|3adj (|3A|A2)|$ is?

A

$3^{10}.2^{21}$

B

$2^{10}.3^{21}$

C

$2^{12}.3^{15}$

D

$3^{12}.2^{15}$

Answer

$2^{10}.3^{21}$

Explanation

Solution

The correct option is (B): $2^{10}.3^{21}$