The unit vector along `hat(i)+hat(j)` is

Unit vector along 3hat(i)+3hat(j) is

Unit vector along 3hat(i)+3hat(j) is

The unit vector along vec(A)= 2 hat i + 3 hat j is :

The unit vector along vec(A)= 2 hat i + 3 hat j is :

The unit vector along vec(A)=2hat(i)+3hat(j) is :

The unit vector along vec(A)=2hat(i)+3hat(j) is :

A unit vector along the direction hat(i) + hat(j) + hat(k) has a magnitude :

If vec(P)=hat(i)+hat(j)-hat(k) and vec(Q)=hat(i)-hat(j)+hat(k) , then unit vector along (vec(P)-vec(Q)) is :

If vec(P)=hat(i)+hat(j)-hat(k) and vec(Q)=hat(i)-hat(j)+hat(k) , then unit vector along (vec(P)-vec(Q)) is :

If vec a=6hat(i)+7hat(j)+7hat(k) , find the unit vector along with this vector