Working with Powers Integer Exponents Exponent Rules Order
- Slides: 28
Working with Powers • Integer Exponents • Exponent Rules • Order of Operations 5/21/2021 1
• 2× 2= • 2× 2× 2× 2= • How can we write these in shorter notation? 5/21/2021 2
• Multiplication is a shortcut for repeated addition. 3+3+3=5× 3 • Exponents are a shortcut for repeated multiplication. 3× 3× 3= 5/21/2021 3
Write these numbers using exponential notation: • 10, 000 = 10? • 27 = 3? • 32 = 2? 5/21/2021 4
Integer Exponents • Base 4 • Exponent 3 • 43 is called a power • 43 = 4 x 4 • = 64 5/21/2021 5
You try these. . . • 72 • 4 5 • 10 2 5/21/2021 6
Operations with Exponents • Multiply (x 3)∙(x 4) = (x ∙ x) ∙ (x ∙ x ∙ x) = (x ∙ x ∙ x ∙ x) = x 7 A 5 ∙ A 4 = • Divide: 5/21/2021 7
Exponent Rules #1 n times 5/21/2021 8
Zero as an exponent • 40 • 0 9 • 0 17 5/21/2021 9
Exponent Rules #2 5/21/2021 10
a 0 = 1 • M 0 • (pq)0 • (2 x 2 y)0 5/21/2021 11
Negative Exponents • -1 3 • -4 2 • 7 -1 • (1/2) -1 • 5 -2 • (3/4) -2 5/21/2021 12
Exponent Rules #3 5/21/2021 13
• M-2 • x-5 • (1/y)-3 5/21/2021 14
Combining Exponents m n a a =? 5/21/2021 15
Exponent Rules #4 5/21/2021 16
• x 5 x 4 • y-2 y 7 • b 3 b-6 • m 6 m-6 • • 2 z-3 z 5 w-6 w-2 (2 x 3)(4 x-2) 5/21/2021 17
Combining Exponents am/an=? 5/21/2021 18
Exponent Rules #5 5/21/2021 19
5/21/2021 20
Combining Exponents (am)n=? 5/21/2021 21
Exponent Rules #6 5/21/2021 22
• (w 4)5 • (p-3)4 • (5 x 4)-2 • (-3 y-7)3 5/21/2021 23
Combining Exponents 5/21/2021 24
Exponent Rules #7 (distributive rule for exponents) 5/21/2021 25
5/21/2021 26
Exponent Rules • 1. • 2. • 3. 5/21/2021 27
Exponent Rules • 4. • 6. • 5. • 7. 5/21/2021 28
- Definition of integer
- Integer exponent rules
- 6-2 rational exponents
- Exponents in fractions
- Laws of integer exponents
- Integer exponents
- 7-1 integer exponents
- Integer exponents
- Lesson 7-1 integer exponents
- 6-1 integer exponents
- 6-1 integer exponents
- Evaluating expressions with exponents quiz
- How to simplify integer exponents
- Evaluate exponential expressions
- Exponents jeopardy 8th grade
- Exponent jeopardy
- Logarithmic expressions
- Indices maths
- Potens minus
- Math 1010 final exam
- Exponential form
- F
- Was the united states on the axis powers or allied powers?
- The central powers ww1
- Expressed vs. implied powers
- Enumerated vs implied
- Non legislative powers of congress
- What are delegated reserved and concurrent powers
- Informal checks on the president