LP4­ ops w rads &complex.notebook

1

September 17, 2018

Warm Up: Simplify completely.

LP4­ ops w rads &complex.notebook

2

September 17, 2018

Explain the math humor in this cartoon:

LP4­ ops w rads &complex.notebook

3

September 17, 2018

Operations with Radicals & Complex Numbers

complex number­

like­radicals­

In order to add or subtract radicals, we need to have like radicals

LP4­ ops w rads &complex.notebook

4

September 17, 2018

Find the sum of and , expressed in simplest radical form

Addition Examples

LP4­ ops w rads &complex.notebook

5

September 17, 2018

Step 1: Multiply or Divide

Step 2: Simplify

Find the product of and .

If , , and , then what does the expression equal?

Express in simplest radical form:

Multiplication Examples

LP4­ ops w rads &complex.notebook

6

September 17, 2018

Explain how a real number is also a complex number.

LP4­ ops w rads &complex.notebook

7

September 17, 2018

Homework: p. 97 #21, 24; p. 101 #29, 32;p. 215­216 #8, 9, 30, 32