1. 7.1 radicals and exponents.notebook January 07, 2013
Objective: evaluating nth roots of real numbers
Agenda
1. WU Warm Up
2. Notes Simplify the expression Simplify.
3. HW 4 5 3
5 6
√49 √ 81 √ 32 √ ­8 √ ­1
√12
.
√2 √32
.
√5 √45
Radical Form Exponential Form
m Write in exponential form.
n n
m
√a a
Write in radical form. Evaluate the expression.
251/2 1251/3
72/5
2­2/3
1

2. 7.1 radicals and exponents.notebook January 07, 2013
Evaluate. Evaluate
3/2 ­2/3
4 8
Evaluate.
5/4 ­5/3
16 8
2