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March 06, 2016

Note:   1)There are 8 directions in all i.e. N, S, E, W, NE, SE, SW, NW 2)Angle between 2 crosses i.e. NW & NE or N and E etc ...

Inequality concepts

March 06, 2016

Inequalities concepts and its application: (i) A > B ≥ C       > is common                      A > C              (...

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