\[\boxed{\text{356\ (356).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[y = \sqrt{x}\]
\[x\] | \[0\] | \[1\] | \[4\] | \[9\] | \[16\] |
---|---|---|---|---|---|
\[y\] | \[0\] | \[1\] | \[2\] | \[3\] | \[4\] |
\[\textbf{а)}\ \sqrt{0,5} \approx 0,7;\ \ \ \sqrt{1,5} \approx 1,2;\ \ \ \]
\[\sqrt{6,5} \approx 2,5;\ \ \ \ \sqrt{7,2} \approx 2,7\]
\[\textbf{б)}\ (0,5)^{2} = 0,25;\ \ \ \ (1,5)^{2} = 2,25;\text{\ \ \ \ \ }\]
\[(1,8)^{2} = 3,24;\ \ \ \ (2,3)^{2} = 5,29\]