MHT CET · Maths · Application of Derivatives
The minimum value of \(\mathrm{a} x+\) by where \(x \mathrm{y}=\mathrm{c}^2\) is
- A \(2 c \sqrt{a b}\)
- B \(2 a b \sqrt{c}\)
- C \(-2 c \sqrt{a b}\)
- D \(2 c(a b)\)
Answer & Solution
Correct Answer
(A) \(2 c \sqrt{a b}\)
Step-by-step Solution
Detailed explanation
\(ax+by \ge 2\sqrt{ax \cdot by}\) \(ax+by \ge 2\sqrt{abxy}\)
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