Q2. If the vectors (abî + bcĵ + cak̂) and (2î + ĵ - k̂) are perpendicular, then:Mathematics — Nust Mock By Dogers 1 — Question 2 of 200A. 2ab - bc - ca = 0B. 2ab + bc - ca = 0C. 2ab + bc + ca = 0D. 2ab - bc + ca = 0Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →