MCQ
Function $f(x) = {\left( {\left\{ x \right\} - \frac{1}{2}} \right)^2}$ is (where $\{.\}$ represents fractional part function)
- Adiscontinuous
- Balways differentiable
- Cnon-periodic
- ✓even
✓
Answer
Correct option: D.
even
d
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