CBSE Class 12 Mathematics 2026 Main Paper 65/2/2 · Q21 Marksextrema
CBSE Class 12 Mathematics 2026 Main Paper 65/2/2 · Question 2 (Applications Of Derivatives)
Which statement holds for f(x)=x+1/x, x≠0?
✅ Step-by-Step Solution
Final Answer: Local maximum is −2
- The derivative 1−1/x² changes from positive to negative at −1 and negative to positive at 1. The respective local values are −2 and 2.
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