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Mathematics 18 Online
OpenStudy (anonymous):

Simplify

OpenStudy (anonymous):

simplify what

OpenStudy (anonymous):

Hold on im getting it

OpenStudy (anonymous):

Simplify cube root of 7 over fifth root of 7. 7 to the power of 1 over 5 7 to the power of 8 over 15 7 to the power of 5 over 3 7 to the power of 2 over 15

OpenStudy (anonymous):

OpenStudy (anonymous):

How do I simplify ??

OpenStudy (anonymous):

im only in 6th grade :( i cant do all that

OpenStudy (anonymous):

Ohh, okay.

OpenStudy (anonymous):

@welshfella help

OpenStudy (anonymous):

Do you know how to turn the radicals into exponents?

OpenStudy (anonymous):

No :(

OpenStudy (anonymous):

Use this rule\[\sqrt[n]{a}=a^{\frac{ 1 }{ n }}\] So you can change your numerator to \[7^\frac{ 1 }{ 3 }\] What would the denominator be?

OpenStudy (anonymous):

I dont get it

OpenStudy (anonymous):

|dw:1442935986567:dw|

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