Question #46098

Find the points of intersection of the conics (2)

(b) Let be the point which divides the line segment joining and

in the ratio such that . Find the equation of the line

passing through and parallel to the line (3)

(c) Under what conditions on , the spheres and

intersect each other at an angle of 45

0

. (3)

(d) Find the centre and radius of the circle

(2)

(b) Let be the point which divides the line segment joining and

in the ratio such that . Find the equation of the line

passing through and parallel to the line (3)

(c) Under what conditions on , the spheres and

intersect each other at an angle of 45

0

. (3)

(d) Find the centre and radius of the circle

(2)

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