1.Sets: Sets and their representations. Empty set, Finite & Infinite sets, Equal sets, Subsets, Subsets of the set of real numbers especially intervals (with notations). Universal set. Venn diagrams.
3.5 Intersection of two Straight Lines. 3.6 Family of straight lines - Concurrent lines. 3.7 Condition for Concurrent Lines. 3.8 Angle between two lines. 3.9 Length of perpendicular from a point to a ...
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