he expression e^(x-7)/e^(x-6) can be written as e^f(x), where f(x) is a function of x. Find f(x).

Answer 1

e^(x-7)/e^(x-6) = e^(x-7-x+6) = e^-1 = e^f(x)

f(x)=-1

b^a/b^c = b^(a-c)