\( \frac { r + \overline { U ^ { \prime } } } { 17 - \sqrt { r } } \quad \frac { 6 } { \varepsilon \leftarrow } \)

It seems like you've provided a mathematical expression that includes variables and possibly some operations. However, the expression is not entirely clear in its current form. To clarify, it looks like you have: \[ \frac{r + \overline{U'} }{17 - \sqrt{r}} \quad \frac{6}{\varepsilon \leftarrow} \] Here are a few interpretations of the components: 1. **\( r \)**: This could be a variable representing a number. 2. **\( \overline{U'} \)**: This notation typically represents the complex conjugate of \( U' \) or some other operation depending on the context. 3. **\( \sqrt{r} \)**: This is the square root of \( r \). 4. **\( \varepsilon \)**: This is often used to denote a small positive quantity in mathematics, particularly in limits and analysis. 5. **The arrow \( \leftarrow \)**: This could indicate an assignment or a direction in a flow of information, but its meaning is unclear without additional context. If you could provide more context or specify what you would like to do with this expression (e.g., simplify it, solve for a variable, etc.), I would be happy to assist you further!