Suppose f(x)=sq. root x, and g(x)=x^2, which of the following is/are true?
I.
[tex]f( {3}^{2} + {2}^{2} ) = g( \sqrt{3} + \sqrt{2} )[/tex]
II.
[tex]f(9) = + - 3[/tex]
A. I only
B. II only
C. Both I and II
D. None of the above