Originally posted by AThousandYounga^1 = a and a^2 = a*a (a =/= 0). The exponent determines how many factors of the base is multiplied together. So, a^0 means no factors of a, which is equal to a/a = 1.
[b]Also, by definition, 0^0=0/0, so that too is indeterminate.
I don't understand. What definition?[/b]