Question

2.
If Z = 3 + 5i, then 23 + 2 + 198 =​

Answer 1

Answer:

z=3+5i

z

3

=(3+5i)

3

=3

3

+3.3

2

(5i)+3.3(5i)

2

+(5i)

3

=27−125i+135i−225

=−225+27+(135−125)i

=−198+10i

∴z

3

+z+198

=−198+10i+3+5i+198

=3+15i

Step-by-step explanation:

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