Ask your own question, for FREE!
Mathematics 35 Online
OpenStudy (anonymous):

simplify the number u sing the imaginary unit i: square root of -28

OpenStudy (anonymous):

2*i*square root of 7.

OpenStudy (anonymous):

ah thank you so much

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!