Let . Which statement about the parameter guarantees that possesses at least one…

MATHEMATICS · Single correct · CBSE · Mathematics · Applications of Derivatives · Applications of Derivatives

Problem

Let

g_a(x)=x^{4}+a x^{2}

. Which statement about the parameter

a

guarantees that

g_a

possesses at least one point of inflection? (a)

a\le 0

(b)

a<0

(c)

a=0

(d)

a>0