cnfndbxbfbdb1352 cnfndbxbfbdb1352 09-01-2024 Mathematics contestada Let a,b,c be three non-zero vectors such that no two of these are collinear. If the vectors a+2b is collinear with c and b+3c is collinear with a (λ being some non-zero scalar), then a+2b+6c equals toA. λaB. λbC. λcD. 0