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If A and B be 3*3 matrix such that det(A^2*B^3)=108 and det(A^3*B^2)=72,then find det(2A) and det(B^-1)?

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  • If A and B be 3*3 matrix such that det(A^2*B^3)=108 and det(A^3*B^2)=72,then find det(2A) and det(B^-1)?


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