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Warm up Simplify i 57 i 56 (3 + i)(4 – 2i).

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Presentation on theme: "Warm up Simplify i 57 i 56 (3 + i)(4 – 2i)."— Presentation transcript:

1 Warm up Simplify i 57 i 56 (3 + i)(4 – 2i)

2 Questions over HW?

3 Nth Roots & Rational Exponents

4 No number where the root is means it’s a square root (2)
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

7 Simplify

8 Simplify

9 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

13 Rewrite with a Rational Exponent

14 Rewrite with a Rational Exponent

15 Rewrite with a Rational Exponent

16 Rewrite with a Rational Exponent

17 Rewriting Rational Exponents to Radicals

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

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

20 Rewrite with a Rational Exponent (don’t evaluate)

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

22 SIMPLIFY

23 SIMPLIFY

24 SIMPLIFY

25 SIMPLIFY

26 SIMPLIFY

27 18. The cube below has a volume of 343 cubic inches
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
19. The volume of a basketball is approximately cubic inches. Find the radius of the basketball to the nearest tenth.

29 Get in to your groups please.
Worksheet Get in to your groups please.

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