MEDIUM
AP EAPCET
IMPORTANT
Earn 100

Let A, B and C be three points in a plane. The locus of a point P moving such that PA2+PB2=2PC2 is a

50% studentsanswered this correctly

Important Questions on The Straight Line

EASY
AP EAPCET
IMPORTANT
Given two fixed points A(-2,1) and B(3,0), find the locus of a point P which moves such that the angle APB is always a right angle.
EASY
AP EAPCET
IMPORTANT
The locus of a point which is at a distance of 4 units from (3,-2) in xy-plane is
MEDIUM
AP EAPCET
IMPORTANT
Let C be the circle with centre 0, 0 and radius 3 unit. The equation of the locus of the mid points of the chords of the circle C that subtend an angle of 2π3 at its centre, is:
MEDIUM
AP EAPCET
IMPORTANT
A point moves so that the sum of its distances from (a e, 0) and (-a e, 0) is 2 a, then the equaton to its locus where b2=a21-e2 is
MEDIUM
AP EAPCET
IMPORTANT
The tangent to the curve y=e2x at the point 0, 1 meets the x-axis at
MEDIUM
AP EAPCET
IMPORTANT
The equation of the line passing through the point of intersection of lines 2x-y+2=0 and x+y+4=0 and the point 5,-2 is
MEDIUM
AP EAPCET
IMPORTANT
A straight line 4x+y-1=0 through the point A(2,-7) meets the line BC whose equation is 3x-4y+1=0 at the point B. Then the equation of the line AC such that AB=AC, is
HARD
AP EAPCET
IMPORTANT
In a ΔABC, 2x+3y+1=0, x+2y-2=0 are the perpendicular bisectors of its sides AB and AC respectively and if A=(3,2), then the equation of the side BC is