Math Chapter Wise Operations On Vectors English MCQ TGT 2013 Q.If ˆ ˆ ˆ â 2i j 3k = + + and ˆ ˆ ˆ ˆ b 3i 2j k = − + are two vectors. Then teh angle between them – A300 B450 C900 D600 Show answer Correct answer: 600