MCQ
यदि $2\left[\begin{array}{ll}3 & 4 \\ 5 & x\end{array}\right]+\left[\begin{array}{ll}1 & y \\ 0 & 1\end{array}\right]=\left[\begin{array}{rr}7 & 0 \\ 10 & 5\end{array}\right]$ तब
  • A
    $x=-2, y=8$
  • $x=2, y=-8$
  • C
    $x=3, y=-6$
  • D
    $x=-3, y=6$

Answer

Correct option: B.
$x=2, y=-8$
B

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