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
mohammad Shaheen , 7 Years ago
Grade 12
1 Answers
Ashutosh Mohan Sharma
Last Activity: 7 Years ago
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
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