7) Consider the function f : R² → R defined as follows: f(x, y) √x² + y² = Choose the set of correct options. □ f(0, 0)
Posted: Thu Jul 07, 2022 2:27 pm
7) Consider the function f : R² → R defined as follows: f(x, y) √x² + y² = Choose the set of correct options. □ f(0, 0) = 0, and fy(0,0) = 0. Of(0, 0) does not exist. fy(0, 0) does not exist. □ fæ(1,1)=√√√2·