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Grade: 12 
        A line passing through the point P (4,2), makes the x axis and y axis at A and B respectively. If O is the origin, then locus of the centre of the circum circle of triangle OAB is
one year ago

Answers : (1)

Ashutosh Mohan Sharma
askIITians Faculty
180 Points 
							509-1295_1488431718121image.png
 x =42m242m2,  y =24m224m2

  x =21m21m, y = 1 – 2m

  x – 2 =1m1m, y – 1 = – 2m

  (x – 2) (y – 1) = 2

  xy – x – 2y = 0

  x + 2y = xy

 1y1y+2x2x=1

 2x––11+ y––11= 1
one year ago
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