ChrisV
Explain how 3/cuberoot(4)=3cuberoot(2)/2



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ChrisV
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\[3/\sqrt[3]{4}=3\sqrt[3]{2}/2\]

ChrisV
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i am confused how to simplify the first to the second


joeywhite
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multipy top and bottom by cuberoot 2
3* cuberrot2 / cuberoot4 * cuberroot 2
= 3* cuberoot2 / cuberoot 8
= 3*cuberoot2 / 3

ChrisV
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ah so I multiply top and botton times cuberoot of 2

joeywhite
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sorry
3*cuberoot2 / 2

joeywhite
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yup

ChrisV
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I feel so stupid now lol

joeywhite
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cuberoot 4 * cuberoot 2 = cuberoot (2*4)

ChrisV
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oh i understand now

joeywhite
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no  im sure ur not

ChrisV
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just did not think that way

ChrisV
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thanks

joeywhite
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yw