CBSE Class 12 Mathematics 2026 Main Paper 65/4/3 · Q31 Marksdifferentiability
CBSE Class 12 Mathematics 2026 Main Paper 65/4/3 · Question 3 (Continuity And Differentiability)
How many points of (0,3) make f(x)=⌊x⌋ nondifferentiable?
✅ Step-by-Step Solution
Final Answer: Two
- The floor function is constant locally off the integers. At the two interior integers 1 and 2 it jumps.
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