यदि $\left(\frac{\sqrt{3}+i}{\sqrt{3}-i}\right)^4+\left(\frac{\sqrt{3}-i}{\sqrt{3}+i}\right)^4=r \operatorname{cis} \theta$ है,तो $\sqrt{r \operatorname{cis} \theta}$ का एक मान क्या है?

  • A
    $\operatorname{cis}\left(\frac{3 \pi}{4}\right)$
  • B
    $\operatorname{cis}\left(\frac{3 \pi}{2}\right)$
  • C
    $\operatorname{cis}\left(\frac{\pi}{3}\right)$
  • D
    $\operatorname{cis} \pi$

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Similar Questions

यदि ${\left( {\frac{{1 + \cos \theta + i\sin \theta }}{{i + \sin \theta + i\cos \theta }}} \right)^4} = \cos n\theta + i\sin n\theta $ है,तो $n$ का मान ज्ञात कीजिए।

यदि $Z = r(\cos \theta + i \sin \theta), (\theta \neq -\pi / 2)$,$x^3 = i$ का एक हल है,तो $r^9(\cos \theta + i \sin \theta)^9 = $

यदि $\omega = \frac{-1 + \sqrt{3}i}{2}$ है,तो $(3 + \omega + 3\omega^2)^4 = $

$(1+\sqrt{3}i)^6-(\sqrt{3}+i)^6=$

यदि $\alpha$ और $\beta$ इकाई के सम्मिश्र घनमूल हैं,तो $\alpha^3+\beta^3+\alpha^{-2} \times \beta^{-2}$ का मान ज्ञात कीजिए।

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