Cross product of two paralle or antiparallel vectors is a null vector. Is this statement true or false?

Cross product of vectors obeys

Magnitude of cross product of two antiparallel vectors is _____.

Cross product of two vectors is called vector product .Why?

Define cross-product of two vectors.

The cross product of two vectors gives null vector when the vectors enclose an angle to

Cross product of two vectors is a _____quantity.

Consider the following statements : 1. The cross product of two unit vectors is always a unit vector. 2. The dot product of two unit vectors is always unity. 3. The magnitude of sum of two unit vectors is always greater than the magnitude of their difference. Which of the above is not correct?