Question

Solution

Correct option is We have, Now,      Again,     SIMILAR QUESTIONS

Q1

If a vector is expressed as the sum of two vectors along and perpendicular to a given vector Q2 are two given vectors. On these vectors as adjacent sides a parallelogram is constructed. The vector which is the altitude of the parallelogram and which is perpendicular to is not equal to

Q3

Let be a unit vector and a non-zero vector not parallel to . The angles of the triangle, two of whose sides are represented by Q4

Three vectors taken two at a time form three planes. The three unit vectors drawn perpendicular to three planes form a parallelopiped of volume

Q5 If is a vector such that and the angle between is 30o, then Q6

If the vectors are coplanar, then the value of pqr – (p + q + r) is

Q7

If are any three vectors such that Q8

Let the value of λ for which the vector is parallel to the plane containing Q9

Let be three unit vectors such that If the angle between , then the volume of the parallelepiped whose three conterminus edges are Q10

If are three non-coplanar, non-zero vectors, then is equal to