Mathematics, 04.11.2021 17:50, gg68814

Suppose f(x, y)=x^2+y^2â2xâ4y+3 a. How many critical points does f have in R2?

b. If there is a local minimum, what is the value of the discriminant D at that point? If there is none, type N.

c. If there is a local maximum, what is the value of the discriminant D at that point? If there is none, type N.

d. If there is a saddle point, what is the value of the discriminant D at that point? If there is none, type N.

e. What is the maximum value of f on R2? If there is none, type N.

f. What is the minimum value of f on R2? If there is none, type N.

Answers: 3

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Suppose f(x, y)=x^2+y^2â2xâ4y+3 a. How many critical points does f have in R2?

b. If t...