જો $a = \sqrt{2} + 1$ અને $b = \sqrt{2} - 1$ હોય,તો $\frac{1}{a + 1} + \frac{1}{b + 1}$ ની કિંમત કેટલી થશે?

  • A
    $0$
  • B
    $1$
  • C
    $2$
  • D
    $-1$

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જો $x=\sqrt{\frac{\sqrt{5}+1}{\sqrt{5}-1}}$ હોય,તો $5x^{2}-5x-1$ ની કિંમત શોધો.

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$3889 + 12.952 - ? = 3854.002$

$\left\{7 \frac{1}{2} + \frac{1}{2} \div \frac{1}{2} \text{ of } \frac{1}{4} - \frac{2}{5} \times 2 \frac{1}{3} \div 1 \frac{7}{8} \text{ of } \left(1 \frac{2}{5} - 1 \frac{1}{3}\right)\right\} = ?$

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$x$ ની કિંમત શોધો. જો $x = \frac{(943 + 864)^{2} - (943 - 864)^{2}}{(1886 \times 1728)}$ હોય

સાદું રૂપ આપો:
$\frac{a^{1 / 2}+a^{-1 / 2}}{1-a}+\frac{1-a^{-1 / 2}}{1+\sqrt{a}}$

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