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What is {8x^3/4*y^2}^-1/3

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Current Student
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What is {8x^3/4*y^2}^-1/3 [#permalink] New post 30 Aug 2006, 00:33
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What is {8x^3/4*y^2}^-1/3?
Senior Manager
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 [#permalink] New post 30 Aug 2006, 00:42
Does the exponent of X equal 3 or 3/4? Problem is a little hard to read :\
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 [#permalink] New post 30 Aug 2006, 00:53
then the answer should be
1/[2 * x^(1/4) * y^(2/3)]
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Prashrash.

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 [#permalink] New post 30 Aug 2006, 00:56
You are correct. Just double checking a simple rule. Thanx!
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 [#permalink] New post 30 Aug 2006, 01:04
How about this one:

{(16a^4/3)*(b^1/2)}^-1/2
  [#permalink] 30 Aug 2006, 01:04
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What is {8x^3/4*y^2}^-1/3

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