If matrix A= bmatrix 1&2 4&3 bmatrix is such that AX=I, where I is 2 2 unit matrix, then X=

MHT CET 2022 Mathematics question

If matrix is such that , where I is unit matrix, then

Answer: (B)

. . (swap the diagonal elements and change signs of the off-diagonal elements). So .

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Question ID VK-093885