Question

Function f(x, y) has minimum at (a, b) if
A) rt - 52 > 0 and r < 0
B) rt - > and r > 0
Crt - s2 = 0 and r < 0
D) None of these
Answer
Α. Α.
B. B
C.C.
D.D.​

Answer 1

Answer:

d

Step-by-step explanation:

injuring and let me a little bit later on this weekend to make up the same as I am in this week for a long weekend but will keep in mind for the next week and I will be there on Monday and I will be able and not a late night at work