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प्रश्न
Find the midpoint of the line segment joining the following pair of point :
(a+b, b-a) and (a-b, a+b)
उत्तर
Coordinates of R are ,
O (x , y) = O`(("a" + "b" + "a" - "b")/2 , ("b - a + a + b")/2)`
= O (a , b)
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