Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Engineering Mathematics Linear Algebra Matrix Algebra
यदि \(A = \begin{bmatrix} -1 & 2 & 3 & -2 \\\ 2 & -5 & 1 & 2 \\\ 3 & -8 & 5 & 2 \\\ 5 & -12 & -1 & 6 \end{bmatrix}\) तो आव्यूह A की रैंक क्या है?
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