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If $f:\Re \to \Re$ is defined by $f(x) =[x-3]+| x-4 |$ for $x \in \Re$ then $\lim \limits_{x \to 3^-} f(x)=$

$\begin {array} {1 1} (1)\;-2 & \quad (2)\;-1 \\ (3)\;0 & \quad (4)\;1 \end {array}$

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