જો સમીકરણ $(z-4)^3=8 i$ ના બીજ $a-2 i, b+i$,અને $c+i$ હોય,તો $\sqrt{a b c}=$

  • A
    $13 \sqrt{3}$
  • B
    $4 \sqrt{13}$
  • C
    $2 \sqrt{13}$
  • D
    $5 \sqrt{3}$

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જો $w = \frac{-1 + i \sqrt{3}}{2}$,જ્યાં $i = \sqrt{-1}$,તો $(3 + w + 3 w^2)^4$ નું મૂલ્ય શું થાય?

જો $x_n = \cos \frac{\pi}{2^n} + i \sin \frac{\pi}{2^n}$ હોય,તો $\prod_{n=1}^{\infty} x_n$ ની કિંમત શોધો.

જો $(1 + x)^n = C_0 + C_1x + C_2x^2 + ..... + C_nx^n$ હોય,તો $C_0 - C_2 + C_4 - C_6 + .....$ ની કિંમત શું થાય?

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જો $z=x+iy$, $x^2+y^2=1$ અને $z_1=ze^{i\theta}$ હોય, તો $\frac{z_1^{2n}-1}{z_1^{2n}+1}=$

જો $\omega$ એ એકમનું સંકર ઘનમૂળ હોય,તો $\sin \left\{\left(\omega^{10}+\omega^{23}\right) \pi-\frac{\pi}{4}\right\}=$

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