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

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Presentation transcript:

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

Questions over HW?

Nth Roots & Rational Exponents

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)

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

Simplify

Simplify

Simplify

Simplify

Rewriting a Radical to have a Rational Exponent

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

Rewrite with a Rational Exponent

Rewrite with a Rational Exponent

Rewrite with a Rational Exponent

Rewrite with a Rational Exponent

Rewrite with a Rational Exponent

Rewriting Rational Exponents to Radicals

Rewrite with a Rational Exponent (don’t evaluate)

Rewrite with a Rational Exponent (don’t evaluate)

Rewrite with a Rational Exponent (don’t evaluate)

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!!

SIMPLIFY

SIMPLIFY

SIMPLIFY

SIMPLIFY

SIMPLIFY

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