chapter 5 rational exponents and radical functions · 05/03/2018 · simplify the expression....
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Chapter5RationalExponentsandRadicalFunctions
5.1nthrootsandrationalexponentsSpiralReview:Canyourewritethefollowingasrationalexponents?7 16$ 8&$
Isthereapattern?Example1:FindingnthRootsFindtheindicatedrealnthroot(s)ofa.
a) ' = 3, + = −216 b)' = 4, + = 81SpiralReview:Whathappenswithanegativeexponent?Ex:+/0
Example2:EvaluatingExpressionswithRationalExponentsEvaluateeachexpression.
a. 161/& b.32/1/4Example3:ApproximatingExpressionswithRationalExponentsEvaluateeachexpressionusingacalculator.Roundtothenearesthundredthifnecessary.
a. 96/4 b.121/7 c. 78 1
Example4:SolvingEquationsUsingnthRootsFindtherealsolution(s)ofthefollowing
a. 494 = 128 b. 9 − 3 0 = 21Example5:Real-LifeApplicationHomework:5-17odd,21-24,30,32,33,34,38,42,45
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