1. Warm up Simplify 1. i 57 2. i 56 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. Simplify

10. REWRITING A RADICAL TO HAVE A RATIONAL EXPONENT

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

12. Rewrite with a Rational Exponent

17. Rewriting Rational Exponents to Radicals

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

21. 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

22. SIMPLIFY

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

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

29. Get in to your groups please. Worksheet