Math, asked by pranav188, 1 year ago

given z=1- iroot 7 find |z|+|-z|

Answers

Answered by Steph0303

1

I-ZI = Z only because absolute of negative is positive

So, |z|+|-z| = 1+ √7 +1 + √7 = 2 + 2√7

Hope this helps!!
Cheers!!

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