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Find the product of the complex number and its conjugate.
1 + 3i
Answer : 1  9i correct??
 one year ago
 one year ago
Find the product of the complex number and its conjugate. 1 + 3i Answer : 1  9i correct??
 one year ago
 one year ago

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hereweg0Best ResponseYou've already chosen the best response.1
multipy that and 13i
 one year ago

katiebuggBest ResponseYou've already chosen the best response.1
was gonna say that :P
 one year ago

hereweg0Best ResponseYou've already chosen the best response.1
whatever katie... lies.
 one year ago

katiebuggBest ResponseYou've already chosen the best response.1
i was typyin was i not :P
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.0
In general (a+b)(ab) = a^2b^2 So (1+3i)(13i) 1^2  (3i)^2 1  9i^2 1  9(1) 1+9 10 which means (1+3i)(13i) = 10
 one year ago

softballislove3Best ResponseYou've already chosen the best response.0
thanks @jim_thompson5910
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.0
you're welcome
 one year ago
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