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Competitive Stats
Q188Section III (Statistics)188 of 190

AM–GM gives the minimum of y12+y22y_1^2+y_2^2 under a fixed product

By the principle of optimality, the minimum value of y12+y22y_1^2+y_2^2 s.t. y1y2=c,y1≥0,y2≥0y_1y_2=c, y_1\ge0, y_2\ge0 is:

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