If y = xˣ, then dy/dx at x = 1 is:
If y = xˣ, then dy/dx at x = 1 is:
- A. 1
- B. 0
- C. e
- D. −1
Answer: A) 1
Explanation: log y = x log x, y′/y = log x + 1. At x=1, y=1, y′ = 1×(0+1)=1.
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If y = xˣ, then dy/dx at x = 1 is:
Answer: A) 1
Explanation: log y = x log x, y′/y = log x + 1. At x=1, y=1, y′ = 1×(0+1)=1.
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