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Lecture

LEC 1: Review of high school material

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Department
Mathematics
Course Code
MATA02H3
Professor
Other

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review http://www.purplemath.com/modules/exponent.htm 2^3 - the 2 is the base, the 3 is the exponent, the whole expression is a power. (-4)^3 = (-4)(-4)(-4) -4^3 = -4 x 4 x 4 LAW OF EXPONENTS Law of Exponent for Multiplication: When multiplying powers with equal bases, add the exponents. a^m x a^n = a^m+n -5^4 x 5 = -(5^4+1) = -5^5 Law of Exponent for Division: When dividing powers with equal bases, subtract the exponents. a^m / a^n = a^m-n Law of Exponent for Powers: When raising a power to an exponent, multiply the inner expone
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