Find the indicated maxima or minima.Maximum of f(x,y) = xy,subject to x + y = 100
A. 0 when x = 100, y = 0
B. 2500 when x = 50, y = 50
C. 100 when x = 50, y = 50
D. 0 when x = 0, y = 100
Answer: B
Mathematics
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