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- January 14th 2008, 05:22 AM #1

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- January 14th 2008, 05:23 AM #2

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## here are the questions...

- January 14th 2008, 05:31 AM #3
Which questions are you having trouble with? My recommendations for exponents is to to put everything on one "line." In other words, when you have a fraction, change the notation so that everything is on one line:

Change any radicals to straight exponents:

Add up the exponents for like bases:

Depending on what the question wants, change it back into a fraction and radical form: