x0 = 1
Any nonzero number to the power 0 equals 1
x1 = x
Any number to the power 1 is itself
x-n = 1 / xn
Negative exponent means reciprocal
xa · xb = xa+b
Multiply same base: add exponents
xa / xb = xa-b
Divide same base: subtract exponents
(xa)b = xab
Power of a power: multiply exponents
(xy)n = xn · yn
Product to a power: distribute exponent
xa/b = b√xa
Fractional exponent means root