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f(x)=sqrt(x-1)+sqrt(2-x)andg(x)=x^(2)+bx...

`f(x)=sqrt(x-1)+sqrt(2-x)andg(x)=x^(2)+bx+c` are two given functions such that f(x) and g(x) attain their maximum and minimum values respectively for same value of x, then

A

`(x)_(max)=(1)/(2)`

B

`(x)_(max)=(3)/(2)`

C

b=3

D

b=-3

Text Solution

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The correct Answer is:
B, D
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