Multiple Choice
Find the extreme values of the function subject to the given constraint.
-f(x, y) = 12x + 3y, xy = 4, x > 0, y > 0
A) Maximum: 30 at (2, 2) ; minimum: 24 at (1, 4)
B) Maximum: 51 at (4, 1) ; minimum: 30 at (2, 2)
C) Maximum: none; minimum: 24 at (1, 4)
D) Maximum: none; minimum: 30 at (2, 2)
Correct Answer:
Verified
Correct Answer:
Verified
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