Saved Bookmarks
| 1. |
Match the following: (P)The straight line joining the points and is a(1)−4 tangent to the curvey=Cx+1thenC= (Q)For each parabola y=x2+px+q (p,q are(2)2 parameters) meeting coordinate axes at 3 distinct points, if circles are drawn through these points,and the family of circles passes through the fixed point (h,k) then h+4k= (R)If OB is one side of a rhombus of area 2√3 sq.units(3)0 whereO=(0,0)and B=(2,0) and the other vertices are (x1,y1),(x2,y2)in the first quadrant then x1+x2+y1−y2= (S)The distance between the lines(4)4 (x+7y)2+4√2(x+7y)−42=0 |
|
Answer» Match the following: (P)The straight line joining the points and is a(1)−4 tangent to the curvey=Cx+1thenC= (Q)For each parabola y=x2+px+q (p,q are(2)2 parameters) meeting coordinate axes at 3 distinct points, if circles are drawn through these points,and the family of circles passes through the fixed point (h,k) then h+4k= (R)If OB is one side of a rhombus of area 2√3 sq.units(3)0 whereO=(0,0)and B=(2,0) and the other vertices are (x1,y1),(x2,y2)in the first quadrant then x1+x2+y1−y2= (S)The distance between the lines(4)4 (x+7y)2+4√2(x+7y)−42=0
|
|