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anonymous
 5 years ago
Can someone explain why 13i/24i simplies to 1/2 + 1/2i?
anonymous
 5 years ago
Can someone explain why 13i/24i simplies to 1/2 + 1/2i?

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0just multiply by the complex conjugate (top and bottom) (2+4i)/(2+4i) and it works out :)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0can you supply the details?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0yeah, just multiply the top and bottom by (2+4i) so expanding the top out you should get (13i)(2+4i)= 2+4i+6i+12 On the bottom you'll get (24i)(2+4i)=4+16 You have (10+10i)/(20) which is your answer

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Thanks, but why is the i not squared?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0remember that i=sqrt(1)
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