Mathematics · Calculus
The function f(x) defined by f(x) = x2 for x < 1 and f(x) = 2 - x for x ≥ 1 is:
- 1Neither continuous nor differentiable at x = 1
- 2Not continuous at x = 1
- 3Differentiable at x = 1
- 4Not differentiable at x = 1✓
Correct answer
Not differentiable at x = 1
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