Class 12 Continuity And Differentiability · Mcq Single Correct1 Markssecond_derivatives
Class 12 Maths · Continuity And Differentiability · Mcq Single Correct #22
For y=e^(−x), find y″.
✅ Step-by-Step Solution
Final Answer: Option (B): y
- y′=−e^(−x); differentiating again gives y″=e^(−x)=y.
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