Let . Determine the -coordinate of any relative minimum of…

MATHEMATICS · Single correct · A Level · Mathematics · Differentiation · Differentiation

Problem

Let

f(x)=x^{3}-6x^{2}+9x+1

. Determine the

x

-coordinate of any relative minimum of

f

. (a)

x=1

(b)

x=3

(c)

x=2

(d)

x=4