Conic Section
Trending Questions
Q. 4 Two rods of length a and b slide along coordinate axes in such a way that thier ends are concyclic. The locus of centre of circle passing through these point points.
Q. The product of the slopes of the tangents to the ellipse 2x2+3y2=6 drawn from the point (1, 2) is
Q.
A conic is the locus of a point such that its ratio of perpendicular distance from a fixed line to its distance from a fixed point is a constant.
True
False
Q. 6. If A (z1) and B (z2) are the vertices of a straight line, the slope of the straight line AB is
Q. The centre of the conic section 2x2+4y2+2xy+4x−6y+17=0 is
- (117, −87)
- (117, 87)
- (−117, 87)
- (−118, 78)
Q. The cable of a uniformly loaded suspension bridge hangs in the form of a parabola. The roadway which is horizontal and 100 m long is supported by vertical wires attached to the cable, the longest wire being 30 m and the shortest wire being 6 m. Find the length of a supporting wire attached to the roadway 18 m from the middle.