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Intermediate Algebra Homework 08 Selected Solutions
Description (10 points) Selected solutions from
Assignments 24, 25, §7.17.2.
§7.1 nth Roots and Rational Exponents
Here, we convert radical notation to rational exponents.
One of the common mistakes is failure to properly
scope ( or group ) the expression . For example,
means that you are taking the square root of the
expression 2x. Many students would write ,
but this means the correct grouping of this
is
.
§7.2 Simplify Expressions using the Law of Exponents
(here we multiply the exponents together)
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