NOTES 7.4 Rational Exponents.

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Presentation transcript:

NOTES 7.4 Rational Exponents

Fractional Exponents (Powers and Roots)

Quick Review – Exponent Rules

NEGATIVE EXPONENT RULE Upstairs – Downstairs: A negative exponent means it’s in the wrong place.

PRODUCT OR POWER RULE HAVE TO HAVE THE SAME BASE

QUOTIENT OF POWER RULE HAVE TO HAVE THE SAME BASE

POWER OF POWER RULE (x4)³

POWER OF PRODUCT RULE (2x4)⁵

POWER OF QUOTIENT 2 RULE

Now the New Stuff!!!

RATIONAL EXPONENT RULE

RADICAL TO EXPONENT RULE

Let’s put a few ideas together Convert the decimal to a fraction

EXAMPLES Hint: convert to a fraction rather than a decimal!

Let’s Try Some