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Mathematics 17 Online
OpenStudy (aravindg):

Complex number question:

OpenStudy (aravindg):

hartnn (hartnn):

so you just need modulus of 3 sides |z| = 4 |wz| = |w||z| = ... ? |z+wz| = |z||1+w| = ...? do you know |w| =... can you find |1+w| = ... ?

OpenStudy (aravindg):

4,4,4

hartnn (hartnn):

u sure |1+w| = 4 ?

OpenStudy (aravindg):

\[4\sqrt{3}\]

OpenStudy (aravindg):

lol by 3rd 4 I meant |z+wz|=4

hartnn (hartnn):

i was just asking whether you were sure. they are actually 4,4,4. equilateral triangle .

OpenStudy (aravindg):

of course |1+w| =1

hartnn (hartnn):

yeah, correct.

OpenStudy (aravindg):

thanks!

hartnn (hartnn):

welcome ^_^

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