tiaemrich5843 tiaemrich5843 31-01-2024 Mathematics contestada the cartesian equations of a line are (x-1)/2 = (y+2)/3 = (z-5)/-1 is vector equation isa. r = (-i+2j-5k) + λ(2i+3j-k)b. r = (2i+3j-k) + λ(i-2j+5k)c. r = (i-2j+5k) + λ(2i+3j-k)d. none of these