MCQ
यदि $A=\left[\begin{array}{ccc}2 & \lambda & -3 \\ 0 & 2 & 5 \\ 1 & 1 & 3\end{array}\right]$, तब $A^{-1}$ का अस्तित्व है यदि
- A$\lambda=2$
- B$\lambda \neq 2$
- C$\lambda \neq-2$
- ✓इनमें से कोई नहीं
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