What is the argument of (1 + i)^4 in degrees?
What is the argument of (1 + i)^4 in degrees?
Answers:
A-Best: (1+i)^4 =((1+i)^2)^2
=(1+2i-1)^2
=(2i)^2
=-4
now writing -4 in the form of a+ib we get
=-4+i(0)
let argument of(1+i)^4=θ
tanθ=(0/-4)=0=tan(pi)
θ=pi
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