Two vectors of same physical quantity are unequal if
a) They have the same magnitude and same  direction
b) They have different magnitudes but same direction
c) They have same magnitude but different directions
d) They have different magnitudes and different directions

• A

  a & b are true

• B

  b, c & d are true

• C

  only c and d are true
   

• D

  a, b, c & d are true