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The function f(x)=(x-1)^2+(x-2)^2+(x-3)^...

The function `f(x)=(x-1)^2+(x-2)^2+(x-3)^2+……+(x-9)^2` has minimum value at x=

A

3

B

7

C

5

D

9

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-MAXIMA & MINIMA-EXERCISE-III
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