aatirshamim98 aatirshamim98

29-09-2016
Mathematics

contestada

if z=5-2i then |z| is equal to what ?

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Kunchan Kunchan

29-09-2016

z=5-2i

|z| = [ (5^2 + (-2)^2) ] ^ 0.5
= ( 25+4) ^ 0.5
= 29^0.5

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