6 7 6 8 notes b

5
1 Opener: 1. 2. 3. 4. (Simplify) (Solve for x.) (Write as a power of 3.) (Simplify)

Upload: mbetzel

Post on 24-Dec-2014

240 views

Category:

Technology


0 download

DESCRIPTION

 

TRANSCRIPT

Page 1: 6 7 6 8 Notes B

1

Opener:1.

2.

3.

4.

(Simplify)

(Solve for x.)

(Write as a power of 3.)

(Simplify)

Page 2: 6 7 6 8 Notes B

2

Homework Questions:

Page 3: 6 7 6 8 Notes B

3

Section 6.7 & 6.8:

Topic One: Definition of Square Roots

Examples:

The square root of a is a number b such that b2=a.

If then

For what kinds of numbers can we find square roots?

Page 4: 6 7 6 8 Notes B

4

Simplifying Square Roots:

What about when we need to find the square root of a number that isn't a perfect square?

1. 2.

3. 4.

5. 6.

Page 5: 6 7 6 8 Notes B

5

Multiplying Square Roots:

Dividing Square Roots:

Example 1:

Example 2: 

Example 1: 

Example 3:   

Example 2:

Example 3: