aatirshamim98
aatirshamim98
29-09-2016
Mathematics
contestada
if z=5-2i then |z| is equal to what ?
Respuesta :
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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