Question

if f(x)= (1/x^2-x) for which value or values of x is f (x) undefined?

Answer 1

You cannot divide by zero. So if x^2-x = 0, then x(x-1) = 0 which means that x = 0 or x=1 would make the denominator zero.


So x = 0 or x=1 would make f(x) undefined