1) Графику функции 
принадлежат точки (4;2) , (1,21 ; 1,1) ,(0,25 ; 0,5) , (25; 5) , (9;3) .
\sqrt{b}\; \; ,\; \; esli\; \; a>b\\\\\sqrt6<\sqrt7\\\\\sqrt{15}<\sqrt{16}=4\\\\\sqrt{0,4}>\sqrt{0,3}\\\\\sqrt{23}<\sqrt{23,1}\\\\5=\sqrt{25}>\sqrt{24}\\\\\sqrt{77}<\sqrt{81}=9\\\\\sqrt{0,1}>\sqrt{0,01}\\\\\sqrt{17}>\sqrt{12}" alt="2)\; \; \;\sqrt{a}>\sqrt{b}\; \; ,\; \; esli\; \; a>b\\\\\sqrt6<\sqrt7\\\\\sqrt{15}<\sqrt{16}=4\\\\\sqrt{0,4}>\sqrt{0,3}\\\\\sqrt{23}<\sqrt{23,1}\\\\5=\sqrt{25}>\sqrt{24}\\\\\sqrt{77}<\sqrt{81}=9\\\\\sqrt{0,1}>\sqrt{0,01}\\\\\sqrt{17}>\sqrt{12}" align="absmiddle" class="latex-formula">