find the relation between x And y such that the point (x,y) is equidistant from the points (7,1) ,( 3,5)
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Answered by
7
Answer:
x - y - 2 = 0
Step-by-step explanation:
Distance from (x,y) to (7,1) = distance from (x,y) to (3,5)
⇒ Square of distance (x,y) to (7,1) = square of distance (x,y) to (3,5)
⇒ (x - 7)² + (y - 1)² = (x - 3)² + (y - 5)²
⇒ [ (x - 7)² - (x - 3)²) ] + [ (y - 1)² - (y - 5)² ] = 0
⇒ [ (x - 7) - (x - 3) ] [ (x - 7) + (x - 3) ] + [ (y - 1) - (y - 5) ] [ (y - 1) + (y - 5) ] = 0
⇒ [ -4 ] [ 2x - 10 ] + [ 4 ] [ 2y - 6 ] = 0
⇒ -2x + 10 + 2y - 6 = 0
⇒ -x + y + 2 = 0 or equivalently x - y - 2 = 0.
Answered by
3
Answer:
the relation between x and y is proved for the given problem and the relation is x-y-2=0
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