C.
If a, b and c are non-zero vectors such that a and b are not perpendicular to each other, then the vector r which is perpendicular to a and satisfying r x b = c x b is
The differential equation corresponding to the family of circles inthe plane touching the Y-axis at the origin, is
If the volume of the tetrahedron formed by the coterminous edges a, b and c is 4, then the volume of the parallelopiped formed by the coterminous edges a x b, b x c and c x a is
576
48
16
144
The incentre of the triangle formed by the straight lines and y = 3 is
(0, 2)
(1, 2)
(2, 0)
(2, 1)
The tangents to the parabola y = 4ax from an external point P make angles , with the axis of the parabola. Such that where b is constant. Then P lies on
y = x + b
y + x = b
y = bx
The points on the straight line 3x - 4y + 1 = 0 which are at a distance of 5 units from the point (3, 2) are