find the modulus and amplitude of 7-5i
Answers
Answered by
16
Step-by-step explanation:
let z=7-5i
|z|=√49+25
=√74
Answered by
3
Answer:
Step-by-step explanation:
Modulus is:-
|M|=√49+25=√74
Amplitude =tan^-1 (b/a) =tan^-1(5/
7)
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