Mathematics · Functions
The real-valued function f(x) = cosec-1(x)√x - [x], where [x] denotes the greatest integer less than or equal to x, is defined for all x belonging to:
- 1All real numbers except the interval [-1, 1]
- 2All integers except 0, -1, 1
- 3All non-integers except the interval [-1, 1]✓
- 4All real numbers except integers
Correct answer
All non-integers except the interval [-1, 1]
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