Final answer:
In Mathematics, 'extension of a point' involves understanding the placement of points in relation to each other on a line or in space.
Explanation:
Extension of a point refers to the concept of how points are located in relation to each other on a line or in space. In geometry, points can be situated on the same side or different sides of a specific point. For example, if points A and B are on a line with point O in between them, A and A' would be on the same side, and A and B would be on different sides.
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