જો $\sqrt{-5-12 i}$ અને $\sqrt{5+12 i}$ ના વાસ્તવિક ભાગો ધન હોય,$\sqrt{-8-6 i}$ નો વાસ્તવિક ભાગ ઋણ હોય,અને $a+i b = \frac{\sqrt{-5-12 i}+\sqrt{5+12 i}}{\sqrt{-8-6 i}}$ હોય,તો $2 a+b =$

  • A
    $3$
  • B
    $2$
  • C
    $-3$
  • D
    $-2$

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જો $\sqrt{-5-12 i}+\sqrt{7+24 i}$ ની કિંમત એક ઋણ વાસ્તવિક સંખ્યા $k$ હોય,તો $k=$

$\sinh (\log (3+\sqrt{8}))=$

$\sqrt{3 + \sqrt{5}} - \sqrt{2 + \sqrt{3}} = $

$7+24 i$ નું વર્ગમૂળ શોધો:

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