Exponents and Powers

Laws of Exponents

• $a^m \times a^n = a^{m+n}$
• $a^m \div a^n = a^{m-n}$
• $(a^m)^n = a^{mn}$
• $a^{-m} = \frac{1}{a^m}$
• $a^0 = 1$ ($a \neq 0$)