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in Mathematics by (25.2k points)
Let `A = [a_(ij)], B=[b_(ij)] are two 3 × 3 matrices such that `b_(ij) = lambda ^(i+j-2) a_(ij)` & |B| = 81. Find |A| if `lambda` = 3.
A. `1//81`
B. `1//9`
C. 3
D. `1//3`

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