Find the limit, if it exists. Limit (x, y -> 0) f(x) = 15 x^3 y /(2x^4 + y^4) Please see the attached file.
f(x) = 15 x^3 y /(2x^4 + y^4) Let (x, y) approach (0, 0) along the X axis. Then we put y = 0 and take the limit