Is The Line Through (−3, 3, 0) And (1, 1, 1) Perpendicular To The Line Through (2, 3, 4) And (5, −1, −6)? For The Direction Vectors Of The Lines, V1 · V2 =
Is the line through (−3, 3, 0) and (1, 1, 1) perpendicular to the line through (2, 3, 4) and (5, −1, −6)? For the direction vectors of the lines, v1 · v2 =