Mathematics · Differentiability
Consider the function f(x) = x|x|. Which of the following statements is/are correct? I. The function is increasing in the interval (-∞, ∞). II. The function is differentiable at x = 0.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Neither I nor II
- 2Both I and II✓
- 3II only
- 4I only
Correct answer
Both I and II
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