A vector 3hat(i) + 4hat(j) rotates about its tail through an angle 37^(@) in anticlockwise direction then the new vector is

A vector 3hat(i) + 4hat(j) rotates about its tail through an angle 37^

1.	A vector 3hat(i) + 4hat(j) rotates about its tail through an angle 37^(@) in anticlockwise direction then the new vector is
Answer» `-3HAT(i) + 4hat(J)` `3hat(i) - 4hat(j)` `5hat(j)` `5hat(i)` ANSWER :C