Question

53. The minimum value of px + qy where p > 0,q>0, x>0, y> 0, when xy =r^2
(a) 2r√pq
(b) 2pg√r
(d) None of these
(c) -2r(pq)^1/2​

Answer 1

Answer:

a) 2 r✓ Pq This is a right answer