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May 27, 2015

Homework Help: Math

Posted by Dania on Thursday, November 18, 2010 at 2:21pm.

Hello, I have two more rational exponent question that I wanted to verify please:

4x^3y^-2
_________
2x^-1y^4

= 2x^4y^6

is this correct?

2nd question:

[w^1 / w^-3]

my answer:

= [w^(1)(-4)/ w ^ (-3)(-4)]
= w^-4 / w^12
= w^12 / w^4
= w^3 / w

Is this right?

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