જ્યારે $n=8$ હોય,ત્યારે $(\sqrt{3}+i)^n+(\sqrt{3}-i)^n=$

  • A
    $-256$
  • B
    $-128$
  • C
    $-256i$
  • D
    $128i$

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Similar Questions

$\left[\frac{1+\cos \left(\frac{\pi}{12}\right)+i \sin \left(\frac{\pi}{12}\right)}{1+\cos \left(\frac{\pi}{12}\right)-i \sin \left(\frac{\pi}{12}\right)}\right]^{72}=$

જો $Z = r(\cos \theta + i \sin \theta), (\theta \neq -\pi / 2)$ એ $x^3 = i$ નો ઉકેલ હોય,તો $r^9(\cos \theta + i \sin \theta)^9 = $

જો $z + z^{-1} = 1$ હોય,તો $z^{100} + z^{-100}$ ની કિંમત શોધો.

જો $2+2 \sqrt{3} i=k(\cos \theta+i \sin \theta)$ જ્યાં $k > 0$ હોય,તો $\frac{1}{\sqrt{3}}[\cos 6 \theta+i \sin 6 \theta]$ ની કિંમત શોધો.

જો એકમના ઘનમૂળ $1, \omega, \omega^2$ હોય,તો સમીકરણ $(x - 1)^3 + 8 = 0$ ના બીજ કયા છે?

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