Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

Solve.

OpenStudy (anonymous):

\[\frac{3+7i}{(2-5i)(1+3i)} \]

OpenStudy (anonymous):

solve as in write in standard form?

OpenStudy (anonymous):

first multiply out in the denominator and get \[\frac{3+7i}{17+i}\]

OpenStudy (anonymous):

then multiply top and bottom by conjugate of the denominator, get \[\frac{3+7i}{17+i}\frac{17-i}{17-i}\] denominator will be \[17^2+1^2=290\] and the numerator will be whatever you get when you multiply

OpenStudy (anonymous):

it is clear how to multiply the two complex numbers? because that is the basic job here

OpenStudy (anonymous):

Yes i think so.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!