.7*7Since f(0,0) is undefined, f has a discontinuity at (x, y)=(0,0). Is it possible to define a function g:R2→R such that g(x, y)=f(x, y) for all (x, y)≠(0,0) and g is continuous everywhere? If so, what would the value of g(0,0) be? If there is no continuous function g, enter DNE.