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प्रश्न
Find the midpoint of the line segment joining the following pair of point :
(3a-2b, Sa+7b) and (a+4b, a-3b)
उत्तर
Coordinates of C are ,
C (x , y) = C `(("a + 4b + 3a - 2b")/2 , ("a - 3b + 5a + 7b")/2)`
= C (2a + b , 3a + 2b)
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