Please answer this from complex number Question 19 18 then A â€” 3z3 + 3z2 + 99z - Maths -

Question

Please answer this from complex number Question 19

Sukriti Trehan · Accepted Answer

Dear Student,
We have

z=x-ιyz13=p+ιq⇒(x-ιy)13=p+ιq⇒x-ιy=(p+ιq)3              =p3-ιq3+3p2qi-3pq2              =(p3-3pq2)+ι(3p2q-q3)x=p3-3pq2 , y=-(3p2q-q3)xp=p2-3q2 , yq=q2-3p2xp+yq=p2-3q2+q2-3p2             =-2p2-2q2             =-2(p2+q2)⇒xp+yqp2+q2=-2
Regards

Please answer this from complex number. Question 19. Please answer this from complex number. Question 19. 18. then A — 3z3 + 3z2 + 99z — 95 is equal to Ifz= x- iy and zl/3 The value of 1-9999 is = p + iq, then p2+q 2 is equal to, where x, y, p, q e R

Please answer this from complex number. Question 19.

Please answer this from complex number. Question 19. 18. then A — 3z3 + 3z2 + 99z — 95 is equal to Ifz= x- iy and zl/3 The value of 1-9999 is = p + iq, then p2+q 2 is equal to, where x, y, p, q e R