Given a and b unit vectors.
a) if the angle between them is 60deg, calculate (6a + b) dot (a - 2b)
b) if |a + b| = root 3, determine (2a - 5b) dot (b + 3a)
a and b are unit vectors
Given a and b unit vectors.
a) if the angle between them is 60deg, calculate (6a + b) dot (a - 2b)
b) if |a + b| = root 3, determine (2a - 5b) dot (b + 3a)
a and b are unit vectors