MCQOPTIONS
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MCQOPTIONS
| 1. |
The set of all points, where the function \({\rm{f}}\left( {\rm{x}} \right) = \sqrt {1 - {{\rm{e}}^{ - {{\rm{x}}^2}}}} \) is differentiable, is |
| A. | (0, ∞) |
| B. | (-∞, ∞) |
| C. | (-∞, 0) ∪ (0, ∞) |
| D. | (-1, ∞) |
| Answer» D. (-1, ∞) | |