Question

find the domain of the function:
f(x)=(x^2-3x+2)^(1/2)

Answer 1

This can be rewritten as a square root.

Answer 2

Now apply the restriction that for a real solution, you cannot take a negative square root.

Answer 3

i got x=(-oo, 1) U (2, oo)

Answer 4

Close, the solution will include both 1 and 2.

Answer 5

\[(-\infty, 1]\cup[2, \infty)\]

Answer 6

oh yeah....thanks. :)

Answer 7

No prob.