Review 6.1-6.2 Laws of Exponents. LAW #1 Product law: add the exponents together when multiplying...

21
Review 6.1- 6.2 Laws of Exponents

Transcript of Review 6.1-6.2 Laws of Exponents. LAW #1 Product law: add the exponents together when multiplying...

Review 6.1-6.2 Laws of

Exponents

LAW #1 Product law:

add the exponents together when multiplying the powers with the same base.

Ex:NOTE:

This operation can only be done if the base is the same!

SIMPLIFY THESE ON YOUR OWN:

LAW #2 Power of a power:

keep the base and multiply the exponents.

Ex: NOTE:

Multiply the exponents, not add them!SIMPLIFY THESE ON YOUR OWN:

LAW #3 Power of a product:

Distribute the power to each number or variable in the parentheses.

Ex: NOTE:

YOU CANNOT DISTRIBUTE THE POWER WHEN YOU ARE ADDING OR SUBTRACTING!!SIMPLIFY THESE ON YOUR OWN:

LAW #4 Quotient Property

Subtract “TOP EXPONENT MINUS THE BOTTOM EXPONENT”

Ex:NOTE:

This operation can only be done if the base is the same!

SIMPLIFY THESE ON YOUR OWN:

LAW #5 Quotient Property

Distribute the power to the top and bottom of the quotient.

Ex:

SIMPLIFY THESE ON YOUR OWN:

LAW #6 Zero exponent law:

Any power raised to an exponent of zero equals one.

Ex:

SIMPLIFY THESE ON YOUR OWN:

LAW #7 Negative exponents:

To make an exponent positive, flip the base.

Ex:NOTE:

This does not change the sign of the base.

SIMPLIFY THESE ON YOUR OWN:

More examples on your own:

Ex 1:

Ex 2:

Ex 3:

Ex 4:

Ex 5:

Ex 6:

Ex 7:

Ex 8:

More examples on your own:

Ex 9:

Ex 10:

Ex 11:

Ex 12:

Ex 13:

Ex 14:

Ex 15:

Ex 16:

More examples on your own:

Ex 17:

Ex 18:

Ex 19:

Ex 20:

Ex 21:

Ex 22:

Ex 23:

Ex 24:

More examples on your own:

Ex 25:

Ex 26:

Ex 27:

Ex 28:

Ex 29:

Ex 30:

Ex 31:

Ex 32:

LAW #8 Rational exponents:Ex:

NOTE:

The bottom number is your root, and top stays as a power

Rewrite these expressions:

Examples:

Examples:

Examples:

Examples: Simplify each expression

Get a common denominator - this is going to be our index

Examples: Simplify each expression

Remember we add

exponents

Examples: Simplify each expression

Examples: Simplify each expression

Examples: Simplify each expression