Q. 254.5( 8 Votes )

# If z_{1}, z_{2}, z_{3} are complex numbers such that then find the value of |z_{1} + z_{2} + z_{3}|.

Answer :

Given:

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We know that z=|z|^{2}

⇒

⇒

We know that |z|=||

⇒

⇒

∴ |z_{1}+z_{2}+z_{3}|=1.

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