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If z(k)=e^(i thetak) for k= 1, 2, 3, 4 w...

If `z_(k)=e^(i theta_k)` for k= 1, 2, 3, 4 where `i^(2)= -1`, and if `|sum_(k=1)^(4) (1)/(z_k)|=1`, then `|sum_(k=1)^(4)|` is equal to

A

`4`

B

`1`

C

`2`

D

`3`

Text Solution

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The correct Answer is:
B
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