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August 10th, 2009, 10:49 AM   #1
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fractional exponents

Solve the problem:

2^(5/2)-2^(3/2)

I'm really stuck on this problem, can someone explain how to go about getting the answer?
Thank you!
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August 10th, 2009, 11:24 AM   #2
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Re: fractional exponents

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August 10th, 2009, 12:18 PM   #3
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August 10th, 2009, 03:56 PM   #4
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