MCQ
$32 .$ यदि $\mathrm{p}(\mathrm{z})=\mathrm{z}^{2}-1,$ तो $\mathrm{p}(\mathrm{z})$ के ष्रन्यक है :
  • A
    $\pi$
  • $\frac{\pi}{6}$
  • C
    $\frac{\pi}{7}$
  • D
    -\pi

Answer

Correct option: B.
$\frac{\pi}{6}$
b

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