Thursday, March 4, 2010
Monday, March 1, 2010
Powers with Zero Exponent Sample Problem - 1:22
The following video looks at simplifying powers that include a zero exponent.
Powers With Negative Exponents Part 2 of 2 - 6:08
In this video we look at a difficult problem pertaining to Powers with Negative Exponents. This is the second part of a 2 part example.
Powers With Negative Exponents Part 1 of 2 - 5:08
In this video we look at a difficult problem pertaining to Powers with Negative Exponents. This is the first part of a 2 part example.
Tuesday, February 3, 2009
Exponents Ep. 4 - Power of a Power - 3:56
KEY CONCEPTS:
- Whenever you have an exponent followed by another exponent, keep the base and multiply the two exponents
Labels:
exponent,
exponent rule,
math,
mathematics,
Mr.P,
multiply,
Papapodcasts,
power,
powers rule
Exponents Ep. 3: Zero Exponent - 3:20
KEY CONCEPT:
ANY power with an exponent of zero, regardless if the BASE of the power is a number or a variable is equal to 1
a^0=1
999^0=1
Labels:
divide,
divide powers,
math,
mathematics,
Mr.P,
Papapodcasts,
power,
powers rule,
subtract exponents,
zero,
zero exponent
Exponents Ep. 2 - Dividing Powers - 3:08
KEY CONCEPTS:
- when dividing Powers with the same base, subtract the exponents.
- bases must be the same in order for you to be able to simplify such expressions
Labels:
exponent,
exponent rule,
math,
mathematics,
Mr.P,
Papapodcasts,
power,
powers rule,
subtract exponents
Exponents Ep. 1: Multiplying Powers - 6:11
KEY CONCEPTS:
- multiplying powers with the same base, add the exponents.
- if bases are NOT the same your CAN'T simplify the expression
Labels:
add exponents,
base,
exponent,
math,
mathematics,
Mr.P,
multiply,
Papapodcasts,
power,
powers rule
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