Question

The values of £ ( X-a)² is maximum only when------.​

Answer 1

Answer:

f(x) is maximum at x=1−

3

Explanation:

f

′

(x)=(x−1)(x−2)+x(x−2)+x(x−1)

=x

2

−3x+2x

2

−2x+x

2

−x

0=3x

2

−6x+2

x=

6

6±

36−24

x=1±

3

1

f(x) is maximum at x=1−

3

1