यदि $\alpha$ एक ऐसी सम्मिश्र संख्या है कि $\alpha^{2}-\alpha+1=0$,तो $\alpha^{2011}$ का मान क्या होगा?

  • A
    $-\alpha$
  • B
    $\alpha^{2}$
  • C
    $\alpha$
  • D
    $1$

Explore More

Similar Questions

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

यदि $1, \omega, \omega^2$ इकाई के तीन घनमूल हैं,तो $(3 + \omega^2 + \omega^4)^6 = $

Difficult
View Solution

$\left(\frac{1+\cos (3 \theta)+i \sin (3 \theta)}{1+\cos (3 \theta)-i \sin (3 \theta)}\right)^{20} = ?$

यदि $1, \omega, \omega^2, \ldots, \omega^8$ समीकरण $x^9-1=0$ के मूल हैं,तो $\sum_{r=1}^8 \left(\omega^r\right)^{99} =$

यदि $(\sqrt{3}+i)^8-(\sqrt{3}-i)^8=\alpha+i \beta$ है,तो $\alpha-\frac{\sqrt{3}}{2} \beta=$

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo