Math Chapter Wise Operations On Vectors English MCQ UP PCS (Pre) 2002 Q.If the vectors ˆ ˆ ˆ mi + 3j+ 4k, ˆ ˆ ˆ 3i + j-mk, ˆ ˆ ˆ -i + mj+ 6k are coplanar, then m is equal to: A–1 B0 C1 D2 Show answer Correct answer: 2