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Published byEvangeline Murphy Modified over 8 years ago

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x 5 * x 2 x 5+2 x7x7 Example 1 Simplify.

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a) 2 3 2 2 = b 10 2525 b) b 7 b 3 = Example 2 Simplify.

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Quotient of Powers Example 3 Write out as a product of factors. Simplify.

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Quotient of Powers Notice what we could have done using the property.

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Simplify. Write out as a product of factors. Example 4

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Quotient of Powers Notice what we could have done using the property.

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Simplify top 1 st. Example 5 Simplify.

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Example 6

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(x3)4(x3)4 x 3*4 x 12 Example 7 Simplify.

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(y2)5(y2)5 y 2*5 y 10 Example 8 Simplify.

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Use your calculator to evaluate. a)5 0 b)(-2) 0 c)(.45) 0 d)(1/7) 0 e)(1239) 0 f)0 0 What can you conclude? A nonzero number to the zero power equals one. Example 9

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Negative exponents move terms to the other part of the fraction. (reciprocal) Evaluate. 4 is downstairs. Where will it move? Example 10

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x is downstairs. Where will it move? Example 11 Evaluate.

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-9 is upstairs. Where will it move? Example 12 Evaluate.

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Example 13 Simplify.

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(7b 3 ) 2 7 2 b 3*2 49 b 6 Example 14 Evaluate.

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Example 4: Example 15 Evaluate.

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Example 16 Evaluate.

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Evaluate each expression. a) b) Example 17

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Evaluate each expression. 1) 2) 5) 6) 3) 4)Practice

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Evaluate each expression. 1) 2)3) 4) Simplify each expression. 5) You try!!

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