If z1 z2 hellip zn 1 then the value of z1 z2 hellip hellip hellip hellip zn ........

If |z₁| = |z₂| =…..=|z_n| =1, then the value of |z₁+z₂ +…………..+z_n|=

|z₁|+|z₂|+….+|z_n|

$\left | \frac{1}{z_{1}}+\frac{1}{z_{2}} +....+\frac{1}{z_{n}}\right |$

none ot these

$\left | \frac{1}{z_{1}}+\frac{1}{z_{2}} +....+\frac{1}{z_{n}}\right |$

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