MCQ
यदि $A =\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right], B =\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]$ हो, तो $AB =$
  • A
    $\left[\begin{array}{ll}0 & 0 \\ 0 & 0\end{array}\right]$
  • B
    $\left[\begin{array}{ll}1 & 1 \\ 1 & 0\end{array}\right]$
  • $\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]$
  • D
    10

Answer

Correct option: C.
$\left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]$
(C)

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