PointHard
Question
Let A (2, 3) and B( −4, 5) are two fixed points. A point P moves in such a way that ᐃ PAB = 12 sq. units, then its locus is -
Options
A.x2 + 6xy + 9y2 + 22 x + 66 y − 23 = 0
B.x2 + 6xy + 9y2 + 22 x + 66 y + 23 = 0
C.x2 + 6xy + 9y2 − 22 x − 66 y − 23 = 0
D.None of these
More Point Questions
Lines, L1 : x + = 2, and L2 : ax + by = 1, meet at P and enclose an angle of 45o between them. Line L3 : y = , also pass...If vertices of a triangle are (0, 4) , (4, 1) and (7, 5), then its perimeter is-...Distance of the point (2, 5) from the line 3x + y + 4 = 0 measured parallel to the line 3x - 4y + 8 = 0 is -...Area of a triangle whose vertices are (a cos θ, b sin θ), (-a sin θ, b cos θ) and (-a cos θ, - ...If A (4, −3); B (3, −2) and C(2, 8) are vertices of a triangle, then the distance of its centroid from y- ax...