Math, asked by jouhou, 1 year ago

If the coordinate of P1 and P2 be (x1, y1) and (x2, y2) respectively, prove that OP1. OP2. cod P1OP = x1x2+y1. y2 , O being the origin of coordinate.

Answers

Answered by Despacito12

0

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Answered by shrinathk1976p6aw1o

2

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jouhou: thank u...

Despacito12: welcome

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