MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
\({\rm{f}}\left( {\rm{x}} \right) = \frac{{{{\rm{x}}^2} - 1}}{{{{\rm{x}}^2} + 1}}\) where x ϵ RAt what value of x does f(x) attain minimum value? |
| A. | -1 |
| B. | 0 |
| C. | 1 |
| D. | 2 |
| Answer» C. 1 | |