જો $\omega$ એ એકમનું સંકર ઘનમૂળ હોય,તો $\sum_{r=1}^9 r(r+1-\omega)(r+1-\omega^2) = $

  • A
    $5025$
  • B
    $4020$
  • C
    $2016$
  • D
    $3015$

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Similar Questions

જો $1, \omega, \omega^2$ એ એકમના ઘનમૂળ દર્શાવતા હોય,તો $(1-\omega+\omega^2)^5+(1+\omega-\omega^2)^5$ ની કિંમત શું થાય?

$(-8-8 \sqrt{3} i)^{1/4}$ ના બે મૂલ્યો કયા છે?

જો $1, \omega, \omega^2$ એ એકમના ઘનમૂળ હોય અને $(x+y)(x \omega+y \omega^2)(x \omega^2+y \omega)=f(x, y)$ હોય,તો $f(2, 3)=$

$\left(\frac{1+\cos \frac{\pi}{8}-i \sin \frac{\pi}{8}}{1+\cos \frac{\pi}{8}+i \sin \frac{\pi}{8}}\right)^{12} = $

${\left( \frac{1 + \cos \phi + i\sin \phi }{1 + \cos \phi - i\sin \phi } \right)^n} = $

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