Find the angle between the Vector `hat(i)+hat(j)` and `hat(i)-hat(j)`.

Find the angle between the vectors hat(i)-hat(j) and hat(j)-hat(k) .

Find the angle between the vectors hat i +hat j and hat i -hat j

The angle between the vectors hat(i)-hat(j) and hat(j)+hat(k) is :

The angle between the Vector (hat(i)+hat(j)) and (hat(j)+hat(k)) is

Angle between the vectors (hat(i)+hat(j)) and (hat(j)-hat(k)) is

Angle between the vectors (hat(i)+hat(j)) and (hat(j)-hat(k)) is

(i) Write the scalar componets of 3 hat i - 2 hat j + 5 hat k . (ii) Find the angle between the vectors hat i + hat j and hat i - hat j . (iii) Find |vec x| , if veca is a unit and (vec x + vec a) .(vec x - vec a) = 0 .

Find the angle between the vectors hat i-hat j and hat j-hat k .

Find the angle between the vectors hat(i)+3hat(j)+7hat(k) and 7hat(i)-hat(j)+8hat(k) .