Question

Aratati ca urmatoarele numere nu sunt patrate perfecte, incadrandu-le intre doua patrate perfecte consecutive: 46,500,250,143,945,240,69,29.
Dau funda.

Answer 1

36 < 46 < 49 ⇔ 6² < 46 < 7²

484 < 500 < 529 ⇔ 22² < 500 < 23²

225 < 250 < 256 ⇔ 15² < 250 < 16²

121 < 143 < 144 ⇔ 11² < 143 < 12²

900 < 945 < 961 ⇔ 30² < 945 < 31²

225 < 240 < 256  ⇔ 15² < 240 < 16²

64 < 69 < 81 ⇔ 8² < 69 < 9²

25 < 29 < 36 ⇔ 5² < 29 < 6²