6.1 concept byte
description
Transcript of 6.1 concept byte
6.1 Concept ByteProperties of Exponents
Chapter 6: Radical Functions & Rational Exponents
Simplifying Exponential Expressions
An algebraic expression is in simplest form when powers with a variable base are written with only positive exponents
Zero and Negative Exponents
For every nonzero number ,
For every nonzero number and integer ,
and
Example: Simplify each Expression
Multiplying Powers with the Same Base
To multiply powers with the same base, add the exponents
Example: Simplify each Expression
Raising a Power to a Power
To raise a power to a power, multiply the exponents
Raising a Product to a Power
To raise a product to a power, raise each factor to the power and multiply
Example: Simplify each Expression
Dividing Powers with the Same Base
To divide powers with the same base, subtract the exponents
Example: Simplify each Expression
Raising a Quotient to a Power
To raise a quotient to a power, raise the numerator and the denominator to the power and simplify
Example: Simplify each Expression