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anonymous
 one year ago
4+3i/25i
anonymous
 one year ago
4+3i/25i

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triciaal
 one year ago
Best ResponseYou've already chosen the best response.1do you need to simplify? if so rationalize the denominator means multiply by 1 expressed as the conjugate of the denominator remember that i^2 = 1

triciaal
 one year ago
Best ResponseYou've already chosen the best response.1dw:1443197949997:dw

triciaal
 one year ago
Best ResponseYou've already chosen the best response.1original in orange, conjugate expressed as 1 in green, what factors to multiply blue

triciaal
 one year ago
Best ResponseYou've already chosen the best response.1dw:1443198305494:dw the general format is a + bi

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0What am I doing wrong?

misty1212
 one year ago
Best ResponseYou've already chosen the best response.0too much work for one thing

misty1212
 one year ago
Best ResponseYou've already chosen the best response.0\[(25i)(2+5i)=2^2+5^2=4+25=27\] for your denominator

misty1212
 one year ago
Best ResponseYou've already chosen the best response.0oops \[4+25=29\] doe

misty1212
 one year ago
Best ResponseYou've already chosen the best response.0numerator is \[(4+3i)(2+5i)=(4\times 23\times 5)+(4\times 5+3\times 2)i\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0It says this is the answer #2

misty1212
 one year ago
Best ResponseYou've already chosen the best response.0the denomintor is \(27\) and the numerator is \[(4+3i)(2+5i)=(4\times 23\times 5)+(4\times 5+3\times 2)i=815+(20+6)i=7+26i\]

triciaal
 one year ago
Best ResponseYou've already chosen the best response.1dw:1443199952838:dw

misty1212
 one year ago
Best ResponseYou've already chosen the best response.0\[(4+3i)(2+5i)=(4\times 23\times 5)+(4\times 5+3\times 2)i\\=815+(20+6)i=7+26i\]

misty1212
 one year ago
Best ResponseYou've already chosen the best response.0giving you \[\frac{7+26i}{27}=\frac{7}{27}+\frac{26}{27}i\]in standard form

triciaal
 one year ago
Best ResponseYou've already chosen the best response.1always trust my process not my arithmetic , sorry

triciaal
 one year ago
Best ResponseYou've already chosen the best response.1@misty1212 you too not 27 29

misty1212
 one year ago
Best ResponseYou've already chosen the best response.0lol i made the same mistake twice !!
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