Question

If z = (3 + 2i) then z×z =?​

Answer 1

Answer:

We have z=−3+2i

∣z∣=32+22=13

Now we know, zzˉ=∣z∣2

⇒z1=∣z∣2zˉ=13−3−2i=−131(3+2i)

Answer 2

Step-by-step explanation:

We have z=−3+2i

∣z∣=

3

2

+2

2

=

13

Now we know, z

z

ˉ

=∣z∣

2

⇒

z

1

=

∣z∣

2

z

ˉ

=

13

−3−2i

=−

13

1

(3+2i)