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10-61.

Rewrite each expression. In parts (a) and (b), write your answers without negative exponents. In parts (c) and (d), write your answers in scientific notation.  

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    What is the value of ?
    What effect does a negative exponent have on the base?
    Review the Math Notes box in Lesson 1.3.2.

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    Add exponents when multiplying. 

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