Hello,
Another approach to express a complex number is in its polar form. The rectangular coordinate form of a complex number is defined as z=a+bi.
z=r(cosθ+isinθ)
where r=|z|=sqrt(a^2+b^2)
rcosθ=a and rsinθ=b Here z=2+0i
a=2 b=0
r=2 theta=0
Hence polar form is
z=2(cos0+isin0)
Hope it helped
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