The range of the function \[f(x)=\left| x-1 \right|+\left| x-2 \right|,-1\le x\le 3\] is

The range of the function \[f(x)=\left| x-1 \right|+\left| x-2 \right|

1.	The range of the function \[f(x)=\left\| x-1 \right\|+\left\| x-2 \right\|,-1\le x\le 3\] is
A.	\[\left[ 1,\text{ }3 \right]\]
B.	\[[1\text{ },5]\]
C.	\[\left[ 3,\text{ }5 \right]\]
D.	none of these
Answer» C. \[\left[ 3,\text{ }5 \right]\]

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The range of the function \[f(x)=\left| x-1 \right|+\left| x-2 \right|,-1\le x\le 3\] is

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