If any two vectors of scalar triple product are equal, then its value is equal to

The angle in semi-circle is equal to:

. If the scalar product of three vectors is zero, then vectors are

Cross product or vector product is defined

If the cross product of two vectors is zero, then the vectors must be

. If the dot product of two vectors is zero, then the vectors must be

Which of the following can be the direction angles of some vector

A point P in space has __________ coordinates.

The lines joining the mid-points of any two sides of a triangle is always _____to the third side.

The vector whose initial point is at the origin and terminal point is ? , is called

Parallelogram law of vector addition to describe the combined action of two forces, was used
by

Two vectors are said to be negative of each other if they have the same magnitude and
__________direction.

The vector whose magnitude is 1 is called

The angles 𝜶, 𝜷, 𝒂𝒏𝒅 𝜸 which a non-zero vector 𝒓 makes with 𝒙 − 𝒂𝒙𝒊𝒔, 𝒚 − 𝒂𝒙𝒊𝒔 and
𝒛 − 𝒂𝒙𝒊𝒔 respectively are called_____________ of 𝒓.

A point P in space has __________ coordinates.

The lines joining the mid-points of any two sides of a triangle is always _____to the third side.

The vector whose initial point is at the origin and terminal point is 𝑷 , is called

Parallelogram law of vector addition to describe the combined action of two forces, was used
by

Two vectors are said to be negative of each other if they have the same magnitude and
__________direction.

The vector whose magnitude is 1 is called