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write-z-2-2-3-i-3-in-polar-form-




Question Number 17391 by tawa tawa last updated on 05/Jul/17
write   z = (2 + 2(√3) i)^3   in polar form.
writez=(2+23i)3inpolarform.
Answered by ajfour last updated on 05/Jul/17
z=4^3 ((1/2)+i((√3)/2))^3 =64(e^(iπ/3) )^3    =64e^(iπ)  .
z=43(12+i32)3=64(eiπ/3)3=64eiπ.
Commented by tawa tawa last updated on 05/Jul/17
God bless you sir.
Godblessyousir.
Commented by ajfour last updated on 05/Jul/17
loss of sleep sir.God bless you sir.
lossofsleepsir.Godblessyousir.
Commented by mrW1 last updated on 05/Jul/17
is z=−64?
isz=64?
Commented by b.e.h.i.8.3.4.17@gmail.com last updated on 06/Jul/17
yes .because of Euler′s rule:  e^(i𝛑) +1=0  .
yes.becauseofEulersrule:eiπ+1=0.

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