MCQ
यदि $\left[\begin{array}{ll}\lambda & 0 \\ 1 & 1\end{array}\right], B=\left[\begin{array}{ll}1 & 0 \\ 2 & 1\end{array}\right]$ और $A^2=B$ तो $\lambda=$
- A-1
- ✓1
- C4
- Dइनमें से कोई नहीं
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