For positive real numbers and

MATHEMATICS · Single correct · CBSE · Mathematics · Sequences and Series · Sequences and Series

Problem

For positive real numbers

x

and

y

, determine the minimum value of

(x+2y)\left(\dfrac{2}{x}+\dfrac{1}{y}\right)

. (a)

9

(b)

12

(c)

8

(d)

6