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Qn #1710
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The minimum value of $px + qy$ when $xy=r^2$ and $p,q,x,y$ are positive numbers is
A.
$2r\sqrt{pq}$
B.
$2pq\sqrt{3}$
C.
$-2r\sqrt{pq}$
D.
$\sqrt{pqr}$
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❓ Question: The minimum value of $px + qy$ when $xy=r^2$ and $... | TANCET Group Studies | Tancet Group Studies