Write the coefficients of $x^2$ in each of the following : 

$(i)$ $\frac{\pi}{2} x^{2}+x$               $ (ii)$ $\sqrt{2} x-1$

  • A

    $\frac{\pi}{2}$ and $0$

  • B

    $\pi $ and $0$

  • C

    $2$ and $0$

  • D

    $\frac{\pi}{2}$ and $\pi $

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