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frx
Group Title
Can someone show me way \[\sqrt{(16i)^{2}+4(7+9i)} = 3+4i\]
 2 years ago
 2 years ago
frx Group Title
Can someone show me way \[\sqrt{(16i)^{2}+4(7+9i)} = 3+4i\]
 2 years ago
 2 years ago

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Rimplestorck Group TitleBest ResponseYou've already chosen the best response.0
you could maybe square both sides? does it work?
 2 years ago

frx Group TitleBest ResponseYou've already chosen the best response.0
Well, I don't have the answer 3+4i from the beginning so that wouldn't work
 2 years ago

frx Group TitleBest ResponseYou've already chosen the best response.0
@mukushla could you please check this out?
 2 years ago

mukushla Group TitleBest ResponseYou've already chosen the best response.1
simplify under radical first
 2 years ago

frx Group TitleBest ResponseYou've already chosen the best response.0
\[\sqrt{(3512i)+(28+36i)}\]
 2 years ago

mukushla Group TitleBest ResponseYou've already chosen the best response.1
yes right and..simplify further
 2 years ago

frx Group TitleBest ResponseYou've already chosen the best response.0
\[\sqrt{7+24i}\]
 2 years ago

mukushla Group TitleBest ResponseYou've already chosen the best response.1
now see this ... very complete article about taking square root of a complex number
 2 years ago

mukushla Group TitleBest ResponseYou've already chosen the best response.1
no problem
 2 years ago

frx Group TitleBest ResponseYou've already chosen the best response.0
That pdf was really great, can't thank you enough! :D
 2 years ago
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