Math Chapter Wise Operations On Vectors English MCQ EMRS PGT-2023 Q.If the vectors a, b and c form the sides BC, CA and AB respectively of a ∆ ∆ ∆ABC, then: Aa×b = b×c = c×a Ba b = b c = c a = 0 ⋅ ⋅ ⋅ Ca×a + a×c + a×b = 0 Da b = b c = c a = 0 ⋅ ⋅ ⋅ Show answer Correct answer: a×b = b×c = c×a