Question

The cross product to two vectors A and B is zero if


1.A is a null vector and B a non zero vector.
2.Ais a nonzero vector and B is a null vector.
3.A and B are both null vector
4.A and B are non zero vectors parallel to each other.​

Answer 1

Answer:

option 4 is correct .. bcoz cross product between two parallel vector is zero..