MCQ
यदि $A=\left[\begin{array}{ll}x & 1 \\ 1 & 0\end{array}\right]$ और $A^2$ इकाई आव्यूह हो, तब $x=$
  • A
    1
  • B
    -1
  • $0$
  • D
    2

Answer

Correct option: C.
$0$
C

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