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Mathematics 22 Online
OpenStudy (anonymous):

√-10 * √-8

OpenStudy (anonymous):

umm can u help me out with this 2w+4-6w+18-5.

OpenStudy (anonymous):

-4w - 0.5

OpenStudy (jamesj):

Trick question. Neither of these numbers exist, so technically this expression is meaningless.

OpenStudy (anonymous):

maybe i√10xi√8 and i^2=-1 and √80=4√5 so -4√5

OpenStudy (anonymous):

Thank you! :)

OpenStudy (anonymous):

good answer?

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