\[\boxed{\text{355\ (355).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[y = \sqrt{x}\]
\[x\] | \[0\] | \[1\] | \[4\] | \[9\] | \[16\] |
---|---|---|---|---|---|
\[y\] | \[0\] | \[1\] | \[2\] | \[3\] | \[4\] |
\[\textbf{а)}\ \sqrt{2,5} \approx 1,6;\ \ \ \sqrt{5,5} \approx 2,3;\ \ \ \]
\[\sqrt{8,4} \approx 2,9\]
\[\textbf{б)}\ (1,2)^{2} = 1,44;\ \ \ (1,7)^{2} = 2,89;\ \ \ \ \]
\[(2,5)^{2} = 6,25\]