If A is an invertible matrix of order $3 \times 3$, then the value of $|adj(A)|$ is:
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → $|A|^2$
$|adj\,A|=|A|^{3-1}=|A|^2$
If A is an invertible matrix of order $3 \times 3$, then the value of $|adj(A)|$ is:
Correct answer: option 2
The correct answer is Option (2) → $|A|^2$
$|adj\,A|=|A|^{3-1}=|A|^2$