CUET Mathematics - If A = bmatrix 0 & 1 & 3 \\ 1 & 2 & x \\ 2 & 3 & 1 bmatrix and A^-1 = bmatrix 1/2 & -4 & 5/2 \\ 1/2 & 3 & 3/2 \\ -1/2 & 3 & -1/2 \\ -1/2 & y & 1/2 bmatrix, then value of 8x + 5y is: | PYQs + Solutions | AfterBoards