Question

Q2): If f(x, y) = {

x
^2 + 2y ; (x, y) ≠ (1,2)

0 ; (x, y) = (1,2)

then f(x, y) is

a): not continuous at (1,2) b): continuous at (1,2)

c): differentiable at (1,2) d): limit at (1,2) does not exist​

Answer 1

Answer:

i think (c) option is right