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# Section 8.1-8.3

Key concepts that you should know for sections 8.1 to 8.3.
by

## Sarah Ziggy

on 22 April 2010

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#### Transcript of Section 8.1-8.3

ALGEBRA SECTIONS 8.1-8.3 Section 8.1 Key Concept: Product of Powers Property

Words: To multiply powers having the same base, add the exponents.

Example:
Key Concept: Power of a Power Property

Words: To find a power of a power, multiply exponents.

Example: Key Concept: Power of a Product Property

Words: To find a power of a product, find the power of each factor and multiply.

Example: Section 8.2 Key Concept: Quotient of Powers Property

Words: To divide powers having the same base, subtract exponents

Example: Key Concept: Power of a Quotient Property

Words: To find a power of a quotient, find the power of the numerator and the power of the denominator and divide.

Example: Section 8.3 Key Concept: Definition of zero and negative exponents.

Words:
A number to the zero power is 1

Example: Key Concept: Definition of zero and negative exponents.

Words: The number with a negative exponent's reciprocal is a number with a positive exponent.

Example: Key Concept: Definition of zero and negative exponents.

Words: A number with a positive exponent's reciprocal is a number with a negative exponent.

Example: Key Concept: Properties of exponents

Product of Powers Property.

Example:
add exponents Power of a power property.

Example: multiply exponents Definition of negative exponents

Example: Quotient of powers property

Example:
evaluate power subtract exponents evaluate power
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