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Let $A$ be $3 \times 3$ Invertible matrix. $| A d j (24 A) | = | A d j (3 A d j (2 A)) |$ then absolute value of $| A | i s (| A |$ is determinant of $A$ ).

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Detailed Solution

$| A d j A | = {| A |}^{n - 1}, | K A | = K^{n} | A |$

$L . H . S = {(24)}^{6} {| A |}^{2}$

$R . H . S = 3^{6} {.2}^{12} {| A |}^{4}$

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