2) a) Write the following curves in parametric way z(+) = x(#)+iy(t). i) z ž + i (z - Ž)-2=0 is) Im (4) = ½ b) Prove that Imz=0, largz - #1 = 1, 2-2 =0, 12-il = 1Z+il are different equations all describing the real (x) axis.

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