Mark (√) against the correct answer in the following:

If and then the angle between and is


Given vectors and




Let the vector be




|


Let the vector be




|



= (5 7) + 0 -(4 1)


=35-4


=31


Let angle between the vectors and be θ


Using the dot product property of the vectors,



Substituting the given values in the equation,



=


⇒θ=

1