જો $x=(\sqrt{2}-1)^{-1/2}$ હોય,તો $\left(x^{2}-\frac{1}{x^{2}}\right)$ ની કિંમત શોધો.

  • A
    $2$
  • B
    $-2\sqrt{2}$
  • C
    $2\sqrt{2}$
  • D
    $\sqrt{2}$

Explore More

Similar Questions

નીચેનામાંથી કયું/કયા વિધાન સાચું/સાચા છે?
$I.$ $\sqrt{11}+\sqrt{7} < \sqrt{10}+\sqrt{8}$
$II.$ $\sqrt{17}+\sqrt{11} > \sqrt{15}+\sqrt{13}$

નીચેના પદાવલિનું સાદું રૂપ આપો: $\frac{1}{\sqrt{11-2 \sqrt{30}}}-\frac{3}{\sqrt{7-2 \sqrt{10}}}-\frac{4}{\sqrt{8+4 \sqrt{3}}}$

$\frac{(2.3)^{3}-0.027}{(2.3)^{2}+0.69+0.09}$ ની કિંમત શોધો.

$\frac{(469+174)^{2}-(469-174)^{2}}{469 \times 174} = ?$

$\frac{1.073 \times 1.073 - 0.927 \times 0.927}{1.073 - 0.927} + \frac{(3^4)^4 \times 9^6}{(27)^7 \times 3^9}$ ની કિંમત શોધો.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo