Question

Solution

Correct option is

All x < 0

Since the angle between the vectors is acute and the angle between and y-axis is obtuse. Therefore,    SIMILAR QUESTIONS

Q1

Let be three unit vectors such that angle between is If then cos α + cos β + cos γ =

Q2

Let be three unit vectors such that angle between is If then cos α + cos β + cos γ =

Q3

Let be vectors of equal magnitude such that the angle between Then, the minimum value of the cos α + cos β + cos γ is

Q4

Let be three vectors of equal magnitude such that the angle between each pair is If Q5

If , then the value of is equal to

Q6

Angle between vectors are unit vectors satisfying Q7

The values of ‘a’ for which the points ABC with position vectors respectively are the vertices of a right angled triangle with C = π/2 are

Q8

The vectors are the adjacent sides of a parallelogram. Then, the acute angle between its diagonals is

Q9

If are two vectors such that then angle between Q10

The value of x for which the angle between and is obtuse and the angle between and the z-axis is acute and less than π/6, are