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Rational Exponents and Radical Equations
A.10 nth Roots and Rational Exponents
if n ≥ 3 and n is odd
if n ≥ 2 and n is even
If n ≥ 2 and m ≥ 2 and the radicals are defined , then
Simplify a radical :
Remove any perfect roots from the radicand.
No fractions under the radicand.
No radicals in the denominator .
Simplify :
pA87 #18:
Radical Equations : put radical on one side and then undo by exponent.
Rational Exponents : Use rules of exponents to
solve.
Note that:
pg 88 #72:
ANS: 
pg 88 #78
ANS: 
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