Question

If z = 1+ i, then arg (z)​

Answer 1

Answer:

Let w=z

2

e

z−i

Put z=1+i

⇒w=(1+i)

2

e

1+i−i

=(1+2i+i

2

)e

=(1+2i−1)e=2ei

Now, argument of w=arg(w)

=tan

−1

(

0

2e

)=tan

−1

∞=

2

π

Answer 2

Answer:

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