defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Matrices Operations on Matrices
If the matrix A is such that \(A\left(\begin{array}{cc} -1 & 2 \\ 3 & 1 \end{array}\right)=\left(\begin{array}{cc} -4 & 1 \\ 7 & 7 \end{array}\right)\) then A is equal to
1
\(\left(\begin{array}{cc} 1 & 1 \\ 2 & -3 \end{array}\right)\)
2
\(\left(\begin{array}{cc} -1 & 1 \\ 2 & 3 \end{array}\right)\)
3
\(\left(\begin{array}{cc} 1 & 1 \\ -2 & 3 \end{array}\right)\)
4
\(\left(\begin{array}{cc} 1 & -1 \\ 2 & 3 \end{array}\right)\)