a,b,c are real numbers.X equal minimum in[a,b,c,1-a-b-c].Task is to find maximum X.I think it is 1/4 ,but i can't prove.Can you help me , and also , how to solve problems like this?Thanks in advance!
№ | Пользователь | Рейтинг |
---|---|---|
1 | ecnerwala | 3648 |
2 | Benq | 3580 |
3 | orzdevinwang | 3570 |
4 | cnnfls_csy | 3569 |
5 | Geothermal | 3568 |
6 | tourist | 3565 |
7 | maroonrk | 3530 |
8 | Radewoosh | 3520 |
9 | Um_nik | 3481 |
10 | jiangly | 3467 |
Страны | Города | Организации | Всё → |
№ | Пользователь | Вклад |
---|---|---|
1 | maomao90 | 174 |
2 | awoo | 164 |
2 | adamant | 164 |
4 | TheScrasse | 159 |
4 | nor | 159 |
6 | maroonrk | 156 |
7 | -is-this-fft- | 150 |
8 | SecondThread | 147 |
9 | orz | 146 |
10 | pajenegod | 145 |
a,b,c are real numbers.X equal minimum in[a,b,c,1-a-b-c].Task is to find maximum X.I think it is 1/4 ,but i can't prove.Can you help me , and also , how to solve problems like this?Thanks in advance!
Название |
---|
Sum of 4 numbers in the array is 1, so there obviously should be a number that is equal or less than 0.25 (otherwise the sum would have been greater than 1).