$$\(A\)$$ is the point $$\((1,5)\)$$ and $$\(B\)$$ is the point $$\((3,9)\)$$. $$\(M\)$$ is the midpoint of $$\(A B\)$$. Find the coordinates of $$\(M\)$$. $$\((\ldots \ldots \ldots \ldots \ldots \ldots, \ldots \ldots \ldots \ldots \ldots \ldots)\)$$

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