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| 1. |
If a + b = 1, and a, b > 0, then prove that (a + 1/a)^2 + (b + 1/b)^2 >_ 25/2 |
| Answer» If a + b = 1, and a, b > 0, then prove that (a + 1/a)^2 + (b + 1/b)^2 >_ 25/2 | |