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Module 8.1 Lesson 4/5Numbers Raised to the

Zeroth Power and Negative Exponents

HW

Do Now:1) (8a2b4)(2a5b) 2) 26x4y5

2xy4

1.) Page 35

2.) Mid-Module Quiz Thursday 3/31

3.) Module 3 Review due Friday 4/1

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SMARTDocumentCamera

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2323 =

What is 20?

2323 =

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Rule:

Anything to the Zero Power is 1

60

(-7)0

( )012

y0

Examples

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2325 =

How do we simplify negative exponents?

2325 =

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p21

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42 4-5 = 4346 =

What is 4-3?

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Negative Exponent Rulex-n = 1

xn or 1 = xn

x-n

If there is a negative exponent in the numerator the base and negative exponent must move to

the denominator.

If there is a negative exponent in the denominator the base and negative exponent must move to

numerator.

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ExamplesNegative Exponent Rulex-n = 1

x-n or 1 = xn

x-n 2-3 =

x-5 =

3y-7=

1 =b-6

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p22

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simplify simplify

p22

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p23

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p24

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p24

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p25

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p25

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p26

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p26

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p27

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p27

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Zero Power Rule:

Anything to the Zero Power is 1

Negative Exponent Rulex-n = 1

x-n or 1 = xn

x-n

*Closing*

Page 1: Mar 22-11:14 AMPage 2: Mar 29-12:20 PMPage 3: Mar 22-11:29 AMPage 4: Mar 22-12:34 PMPage 5: Mar 22-11:29 AMPage 6: Mar 22-12:39 PMPage 7: Mar 22-11:29 AMPage 8: Mar 22-12:47 PMPage 9: Mar 22-12:34 PMPage 10: Mar 22-1:27 PMPage 11: Mar 22-1:28 PMPage 12: Mar 22-1:28 PMPage 13: Mar 22-1:30 PMPage 14: Mar 22-1:31 PMPage 15: Mar 22-1:31 PMPage 16: Mar 22-1:31 PMPage 17: Mar 22-1:31 PMPage 18: Mar 22-1:31 PMPage 19: Mar 22-1:21 PMPage 20: Mar 22-1:26 PMPage 21: Mar 22-1:32 PM