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Divide. Rewrite the expression so that the imaginary unit does not appear in the denominator.
5+8i/9i
 11 months ago
 11 months ago
Divide. Rewrite the expression so that the imaginary unit does not appear in the denominator. 5+8i/9i
 11 months ago
 11 months ago

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ikoreanx3Best ResponseYou've already chosen the best response.0
\[\frac{ 5+8i }{ 9i }\]
 11 months ago

satellite73Best ResponseYou've already chosen the best response.1
multiply top and bottom by \(i\)
 11 months ago

some_someoneBest ResponseYou've already chosen the best response.2
\[\frac{ 5 + 8i }{ 9i }\] \[\frac{ 5 + 8i }{ 9i }\times \frac{ 9i }{ 9i }\] \[\frac{ 9i(5 + 8i) }{ 81 }\]
 11 months ago

satellite73Best ResponseYou've already chosen the best response.1
get \[\frac{5i8}{9}\]
 11 months ago

satellite73Best ResponseYou've already chosen the best response.1
then you can rewrite it as \[\frac{8}{9}\frac{5}{9}i\]
 11 months ago

some_someoneBest ResponseYou've already chosen the best response.2
\[\frac{ 45i  72 }{ 81 }\]
 11 months ago

some_someoneBest ResponseYou've already chosen the best response.2
\[\frac{ 8 }{ 9 }  \frac{ 5 }{ 9 }i\]
 11 months ago
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