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Всё уже explained. Рисуйте два эллипса и смотрите на них.
man111 It have already explaned. Draw two ellipses and get satisfaction.
man111
Re: Max. value and greatest integer function.
01.01.2011, 16:16
Now I understand Thanks and happy new year-2011 to all dxdy.ru family. for second one......
mihiv
Re: Max. value and greatest integer function.
03.01.2011, 12:03
(2) Obviously ,otherwise left-hand side of (1) is positive.Let .Because of restrictions on A,there are but a few possible values of A,check them all and get x.