Question

Find the domain
1/(x^2-2x)^1/4

Answer 1

D = {x: x^2-2x > 0 }

Answer 2

in interval notation. I tried (-inf,0)U(2,inf) and it didnt work

Answer 3

of course it wouldn't work ... you did not consider (-2)^2 = 4 >= 2*x

Answer 4

oh okay