1. Warm up Simplify 1. i 58 2. i 106 3. (3 + i)(4 – 2i) 4.

2. Questions over HW?

3. N TH ROOTS & RATIONAL EXPONENTS

4. Parts of a radical  No number where the root is means it’s a square root (2)!!

5. Simplifying Radicals Break down the radicand in to prime factors. Bring out groups by the number of the root.

6. TI – 36X Pro Prime Factors for YOU 1.Type in the number you need to prime factor 2.Press math 3.Scroll down to the 4 th one Pfactor and enter (or just press math 4 )

7. Simplify

11. REWRITING A RADICAL TO HAVE A RATIONAL EXPONENT

12. Rewriting Radicals to Rational Exponents Power is on top Roots are in the ground

13. Rewrite with a Rational Exponent

18. Rewriting Rational Exponents to Radicals

19. Rewrite with a Rational Exponent (don’t evaluate)

22. SIMPLIFY Sometimes you can simplify in the calculator. KNOW how to do it by hand!!  Change to a radical  Prime Factor  Bring out groups of the root

23. SIMPLIFY

28. 18. The cube below has a volume of 343 cubic inches. Find the length of an edge of the cube.

29. 19. The volume of a basketball is approximately 448.9 cubic inches. Find the radius of the basketball to the nearest tenth.

30. Get in to your quads please. Worksheet

31. http://my.hrw.com/ Copy down your Username & Password for your online textbook.