$\frac{1}{\sqrt{11 - 2\sqrt{30}}} - \frac{3}{\sqrt{7 - 2\sqrt{10}}} - \frac{4}{\sqrt{8 + 4\sqrt{3}}} = $

  • A
    $0$
  • B
    $-1$
  • C
    $1$
  • D
    इनमें से कोई नहीं

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$\frac{\sqrt{8+\sqrt{28}}+\sqrt{8-\sqrt{28}}}{\sqrt{8+\sqrt{28}}-\sqrt{8-\sqrt{28}}}$ का मान ज्ञात कीजिए।

मान ज्ञात कीजिए: $\sqrt{3 + \sqrt{5}}$

Difficult
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$20^{2-3x^2} = (40\sqrt{5})^{3x^2-2}$ है,तो $x$ का मान ज्ञात कीजिए।

$2\sqrt{3} - \sqrt{7}$ का परिमेयकारी गुणनखंड है:

यदि $2^x = 4^y = 8^z$ और $xyz = 288$ है,तो $\frac{1}{2x} + \frac{1}{4y} + \frac{1}{8z} = $

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