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mark_o. Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{ 4 }{ 2+7i }*\frac{ 27i }{ 27i }\] \[\frac{ 828i }{ ? }\] can you try to do the denominator
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.0
what did you get?... :D
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.0
the numerator is = 4(27i) = 828i yes or no? next the denominator is = (2+7i)(27i)= ______________?
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.0
if we have (a+b)(ab)=a^2b^2 also if we have (a+bi)(abi)=[a^2(bi]^2 did you get this one ? yes or no?... :D
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.0
@ evergirl what did you get?
 2 years ago
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