જો $a^{2}=2$ હોય,તો $(a+1)$ બરાબર શું થાય?

  • A
    $a-1$
  • B
    $\frac{2}{a-1}$
  • C
    $\frac{a+1}{3-2a}$
  • D
    $\frac{a-1}{3-2a}$

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