a)The functions f and g are defined by f(x) = root x for x > 0; g(x) = x - 1 for all values of x.
i.)Write down expressions for fg(x) and gf(x).
> fg(x) = root x - 1
> gf(x) = root x - 1
ii.) Verify that x = 1 => fg(x) = gf(x)
>??????
a)The functions f and g are defined by f(x) = root x for x > 0; g(x) = x - 1 for all values of x.
i.)Write down expressions for fg(x) and gf(x).
> fg(x) = root x - 1
> gf(x) = root x - 1
ii.) Verify that x = 1 => fg(x) = gf(x)
>??????