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CBSE Class 12 Mathematics 2026 Main Paper 65/2/1 · Q71 Marksimplicit_derivatives

CBSE Class 12 Mathematics 2026 Main Paper 65/2/1 · Question 7 (Continuity And Differentiability)

If e⁻ˣ+e⁻ʸ=2, find dy/dx.

✅ Step-by-Step Solution

Final Answer: −e raised to (y−x)
  1. Differentiate to obtain −e⁻ˣ−e⁻ʸy′=0. Thus y′=−e raised to (y−x).

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