Question 315455
{{{x=sqrt(x-2)}}}
{{{x^2=x-2}}}
{{{x^2-x+2=0}}}
{{{ graph( 300,300, -5, 5, -10, 10, x^2-x+2) }}}
As you see from the graph, this equation never crosses the x-axis.
Its roots are complex and not real.
E) is the correct answer.