જેના માટે $\log_{(4-x)}(x^2 - 14x + 45)$ વ્યાખ્યાયિત હોય તેવી તમામ પ્રાકૃતિક સંખ્યાઓનો સરવાળો - છે.

  • A
    $1$
  • B
    $2$
  • C
    $3$
  • D
    $4$

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જો $\cosh ^{-1}\left(\frac{5}{3}\right)+\sinh ^{-1}\left(\frac{3}{4}\right)=k$ હોય, તો $e^k=$

$x = \log \left( \frac{1}{y} + \sqrt{1 + \frac{1}{y^2}} \right) \Rightarrow y$ ની કિંમત શોધો.

જો $a = \log_{24} 12, b = \log_{36} 24$ અને $c = \log_{48} 36$ હોય,તો $1 + abc$ ની કિંમત કેટલી થાય?

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${\log _4}18$ એ

$\sinh[\log(2+\sqrt{5})] + \cosh[\log(2+\sqrt{3})] = ?$

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