Question
Question: The minimum value of px + qy where xy = r<sup>2</sup> is (p \> 0, q \> 0, r \> 0) –...
The minimum value of px + qy where xy = r2 is
(p > 0, q > 0, r > 0) –
A

B

C
–
D
) None of these
Answer

Explanation
Solution
For min. of px + qy
By AM ³ GM

Ž px + qy ³
Ž px + qy ³
Ž Min. Value =