Mathematics, 29.10.2020 18:30 Emorej22
If 1≤x≤3 and 3≤y≤5. The least possible average of 1/x and 1/y is: (A) 2/3 (B) 3/5 (C) 4/15 (D) 8/15 (E) 4 /5
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If 1≤x≤3 and 3≤y≤5. The least possible average of 1/x and 1/y is:
(A) 2/3 (B) 3/5 (C) 4/15 (D) 8/15...
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