6. (8 pts) The function f(x,y)=x2+3xy+y3 has critical point at (0,0). What is the value of the discriminant at this crit
Posted: Thu Jul 14, 2022 4:08 pm
6. (8 pts) The function f(x,y)=x2+3xy+y3 has critical point at (0,0). What is the value of the discriminant at this critical point, and what type of critical point is it?