Section 8.1 Multiplication Properties of Exponents

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Presentation transcript:

Section 8.1 Multiplication Properties of Exponents Objectives: Use properties of exponents to multiply exponential expressions. Use powers to model real-life problems

Multiplication Properties of Exponents Product of Powers Property: to multiply powers having the same base, add the exponents Power of a Power Property: to find a power of a power, multiply the exponents Power of a Product Property: to find a power of a product, find the power of each factor and multiply

EX: Simplify the expressions 1. 2. 3. 4.

EX: Simplify the expressions 5. 6. 7. 8.

EX: Simplify the expressions 9. 10. 11. 12.

EX: Simplify the expressions 13. 14.

EX: Real-life problem A multiply choice test has two parts. There are ways to answer the 3 questions in Part A. There are ways to answer the 7 questions in Part B. A) How many ways are there to answer all 10 questions? B) If you guess each answer, what is the probability you will get them all right?

8.1 p. 453 22 – 62 evens, 87, 90, 99, 102 25 questions