plss solve ques 30 its urgent
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P(x , y) , A(3,6) and B (-3,4)
a/c to question ,
PA =PB
take square both sides
PA^2 = PB^2
now, use distance formula,
PA^2 =(x-3)^2 +(y-6)^2
PB^2 = (x +3)^2 +(y- 4)^2
now,
(x -3)^2 +(y -6)^2 = (x +3)^2 +(y -4)^2
-6x -12y +36 = 6x -8y +16
12x +4y =20
3x + y = 5
hence proved
a/c to question ,
PA =PB
take square both sides
PA^2 = PB^2
now, use distance formula,
PA^2 =(x-3)^2 +(y-6)^2
PB^2 = (x +3)^2 +(y- 4)^2
now,
(x -3)^2 +(y -6)^2 = (x +3)^2 +(y -4)^2
-6x -12y +36 = 6x -8y +16
12x +4y =20
3x + y = 5
hence proved
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