If “a.b x c”is equal to 0 then the three vectors are ___________.May 10, 2019 AdminIn Academics Mcqs, Physics McqsLeave a Comment on If “a.b x c”is equal to 0 then the three vectors are ___________. A. Coplanar B. Collinear C. Parallel D. Perpendicular Posts Tagged with… Physics, vector