13. If z is a complex number with
|z= 2 and arg (2) = 4π÷3, then
(a) Express z in a+ib form.
(b) Find z.
(c) Verify that (2)2 = 2z.
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Write (a+ib/a-ib)^2-(a-ib/a+ib)^2 in the form x +iy please reply me this
https://brainly.in/question/18153048
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