Question

which anwser shows the best approximation of
`\sqrt[]{2}`
`+`
`\sqrt[]{7}`1. 3.82. 3.03. 4.24. 3.0

Answer 1

Given

`\sqrt[]{2}+\sqrt[]{7}`
`\begin{gathered} \sqrt[]{2}=1.414213562 \\ \sqrt[]{7}=2.64575311 \\ \\ 1.414213562\text{ +}2.64575311\text{ = 4.059964873} \\ \end{gathered}`

The final answer