# Find the matrix A

Given : To find : matrix A

Formula used : Where cij = ai1b1j + ai2b2j + ai3b3j + ……………… + ainbnj

IF XA = B, then A = X-1B . A = A = To find Determinant of given matrix = = 5(3) – (-7)(-2) = 15 – 14 = 1

Adjoint of matrix =  = × =  = A = = A = = = A = A = Rate this question :

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