Mathematics · Calculus
The function f(x) = [x]n, where n ≥ 2 is an integer and [y] denotes the greatest integer less than or equal to y, is discontinuous at:
- 1all non-zero integers✓
- 2only at x = 0
- 3all non-integer real numbers
- 4all real numbers
Correct answer
all non-zero integers
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