Question 2 tan(x2y) act + 32 (x, y) # (0, 0) Let f(x, y) = (x, y) = (0,0) Which of the following is/are correct? lim f(x, y) = 0 (x,y) +(0,0) Q. f is continuous at (0,0). R. f is not differentiable at (0,0). O P, Q, and R O R only O P only O P and Q only O None of them