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Let z be a complex number , if |z| = 3 ...

Let z be a complex number , if `|z| = 3 and amp z = ((-pi)/(4))` then the modulus- amplitiude form of z is z =

A

`4(cso(pi)/(4)-isin""(pi)/(4))`

B

`4(cso(pi)/(4)+isin""(pi)/(4))`

C

`3(cso(pi)/(4)-isin""(pi)/(4))`

D

`3(cso(pi)/(4)+isin""(pi)/(4))`

Text Solution

Verified by Experts

The correct Answer is:
C
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