Class 12 Applications Of Derivatives · Mcq Single Correct1 Marksoptimization
Class 12 Maths · Applications Of Derivatives · Mcq Single Correct #16
For a>0,b>0,x>0, find the least value of ax+b/x.
✅ Step-by-Step Solution
Final Answer: Option (B): 2√(ab)
- f′=a−b/x² changes from negative to positive at √(b/a). Its value is 2√(ab).
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