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Mathematics 7 Online
OpenStudy (anonymous):

Find dy/dx if y=x^-3? Is the answer -9x^-10

OpenStudy (lgbasallote):

-3/x^4

OpenStudy (anonymous):

oops sorry I typed part of the problem wrong y=x^-9 and then i got -9x^-10 for the answer is this right.

OpenStudy (lgbasallote):

you need to simplify it...-9/x^10

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