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 statements are not correct?

Consider the following statements:1. The cross product of two unit vec

1.	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 statements are not correct?
A.	1 and 2 only
B.	2 and 3 only
C.	1 and 3 only
D.	1, 2 and 3
Answer» E.