2.
If Z = 3 + 5i, then 23 + 2 + 198 =
Answers
Answered by
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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