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Let P = [a(ij)] " be a " 3 xx 3 matrix a...

Let `P = [a_(ij)] " be a " 3 xx 3` matrix and let `Q = [b_(ij)], " where " b_(ij) = 2^(I +j) a_(ij) " for " 1 le i, j le 3`. If the determinant of P is 2, then the determinant of the matrix Q is

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