If and are positive real numbers, then the greatest value…

Maths Inequations & Inequalities Inequalities Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 14, 2026

If and are positive real numbers, then the greatest value of , is

none of these

Text Solution

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The correct answer is:

Let . Clearly, it is the product of 9 factors and s such that

Now,

Since (constant). Therefore, is greatest when

Thus, the greatest value of .

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