If A is square matrix of order 3- then AdjAdjA2-

The correct option is C A ^8 adj(adjA^2)= Q=A^2^(3 1)^2 = #160; A^2 #160; ^4 #160; = #160; A^8 ...

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Involutory Matrix

If A is squar...

Question

If A is square matrix of order 3, then $∣ ∣ \begin{matrix} A d j (A d j A^{2}) \end{matrix} ∣ ∣ =$

{| \begin{matrix} A \end{matrix} |}^{2}

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{| \begin{matrix} A \end{matrix} |}^{4}

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{| \begin{matrix} A \end{matrix} |}^{8}

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{| \begin{matrix} A \end{matrix} |}^{16}

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∣ ∣ A d j (A d j A^{2}) ∣ ∣

a_{1}, a_{2}, a_{3}

a_{4} + a_{8} + a_{12} + a_{16} = 224

a_{4} + a_{8} + a_{12} + a_{16} = 224

a_{1}, a_{2}, a_{3} . . .

A

3

∣ ∣ A d j (A d j A^{2}) ∣ ∣ =

{(1 + x + x^{2})}^{8} = a_{0} + a_{1} x + . . . . . a_{16} x^{16}

a_{0} - a_{2} + a_{4} - a_{6} + . . . . . + a_{16} =

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