જો $5^{x-1} + 5 \cdot (0.2)^{x-2} = 26$ હોય,તો $x$ ની કિંમત શું હોઈ શકે?

  • A
    $2$
  • B
    $1$
  • C
    $3$
  • D
    આમાંથી કોઈ નહીં

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$\frac{4}{{1 + \sqrt 2 - \sqrt 3 }} = $

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જો $\frac{4 + 3\sqrt{3}}{\sqrt{7 + 4\sqrt{3}}} = a + \sqrt{b}$ હોય,તો $(a, b) = $

$20^{2-3x^2} = (40\sqrt{5})^{3x^2-2}$ હોય,તો $x$ ની કિંમત શોધો.

$\frac{\sqrt{8+\sqrt{28}}+\sqrt{8-\sqrt{28}}}{\sqrt{8+\sqrt{28}}-\sqrt{8-\sqrt{28}}}$ ની કિંમત શોધો.

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