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Mathematics 7 Online
OpenStudy (anonymous):

What's the correct simplification of the expression 4 over y to the power of negative 3.

OpenStudy (goformit100):

|dw:1376425117936:dw| is this the question ?

OpenStudy (anonymous):

|dw:1376410508060:dw| it looks like that

OpenStudy (goformit100):

Sorry, I don't know it :(

OpenStudy (anonymous):

ah its alright bud

OpenStudy (anonymous):

4 / y^-3 = 4y^3 Law of indices a / b^-n = ab^n

OpenStudy (anonymous):

Thank you

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