Math Chapter Wise Operations On Vectors English MCQ UP PCS (Pre) 2004 Q.Unit vector perpendicular to the vectors ˆ i 2j 3k and ˆ i 2j k A1 ˆ (i j k) 3 B1 ˆ (i j k) 3 C1 ˆ (i j k) 3 D1 ˆ (i j k) 3 Show answer Correct answer: 1 ˆ (i j k) 3