Let be positive numbers

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

Problem

Let

a, b, c

be positive numbers, then the minimum value of

\frac{a^4 + b^4 + c^2}{abc}

is : (a) 4 (b)

2^{3/4}

(c)

\sqrt{2}

(d)

2\sqrt{2}