Definitions and Rules for Exponents
For all integers m and n and all real numbers a and b, the following rules apply.
Product Rule am.an = a m+n
Quotient Rule = am-n(a ≠ 0)
Zero Exponent a0 = 1 (a ≠ 0)
Negative Exponent a –n = (a ≠ 0)
Power Rules (am)n = amn
(ab)m = ambm