यदि \( A=\left[\begin{array}{ccc}1 & 2 & -3 \\ -4 & 5 & 0\end{array}\right] \), तो
\( A \) में क...
यदि \( A=\left[\begin{array}{ccc}1 & 2 & -3 \\ -4 & 5 & 0\end{array}\right] \), तो
\( A \) में कितने स्तम्भ हैं ?
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