Solve the problem.What region in the xy-plane minimizes the value of ?R

A. The ellipse 49x2 + 100y2 = 1
B. The ellipse 100x2 + 49y2 = 4900
C. The ellipse  +  = 1
D. The ellipse  +  = 1


Answer: C

Mathematics

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A.

B.

C.

D.

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