# Laws of Indices

- a
^{0}= 1, where a â‰ 0 (anything raised to the power zero is equal to unity)

# Laws of Logarithms

- Similarly, log
_{a}(m Ã— n Ã— p Ã— ...) = log_{a}m + log_{a}n + log_{a }p + ... - If log
_{a}m = x, then- log
_{(1/a)}m = -x

- log
- log
_{m}m = 1 - log
_{m}1 = 0