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IMPORTANT
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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

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Important Questions on The Straight Line

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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:
EASY
AP EAPCET
IMPORTANT
A line has slope m and y-intercept 4. The distance between the origin and the line is equal to
EASY
AP EAPCET
IMPORTANT
The ratio in which the straight line 3x+4y=6 divides the join of the points (2,-1) and (1,1) is
MEDIUM
AP EAPCET
IMPORTANT
In a ABC, medians, AD and BE are drawn. If AD=4, DAB=π6 and ABE=π3, then the area of the ABC is
HARD
AP EAPCET
IMPORTANT
The distance of the point 1,2 from the line x+y+5=0 measured along the line parallel to 3x-y=7 is equal to
HARD
AP EAPCET
IMPORTANT
If ad-bc0, then the area (in sq. units) of the parallelogram formed by the lines ax+by+2=0, ax+by+5=0, cx+dy+3=0 and cx+dy+7=0 is