1) The coefficient of x in the determinant a) 1 b) 0 c) 2 d) none of these 2) If A is any m x […]

1) The value of the determinant a) 0b) -1c) 1d) 10 2) a) a/b is one of the cube roots of unityb) a is one […]

1) The value of the determinant a) b) c) d) 2) The solution set of the equation a) b) c) d) 3) If A is […]

1) If the system of equations x + ay + az = 0, bx + y + bz = 0, cx + cy + z […]

1) The number of lines that are parallel to 2x+6y+7=0 and have an intercept of length 10 between the coordinate axes is a) 1b) 2c) […]

1) The angle between the lines x = 1, y = 2 and y = -1, z = 0 isa) b) c) d) 2) The […]

1) The co-ordinates of the foot of the perpendicular from the point (1, 3, 4) on the plane 2x – y +z + 3 = […]

1) a) b) c) d) p 2) a) are collinearb) form an equilateral trianglec) form a scalene triangled) form a right angled triangle 3) a) […]

1) The vector equation of the plane containing the line and the point a) b) c) d) none of these 2) The point of intersection […]

1) be three non-zero vectors such that is a unit vector perpendicular to both the vector and . If the angle between is then, a) […]