What are the direction ratios of the line parallel to the line passing through two points A (1,2,3) and B(4,5,6)?

Asked by sunil2791 | 13th Mar, 2018, 08:22: PM

Expert Answer:

begin mathsize 16px style Direction space ratios space of space straight a space line space passing space through space points space straight A left parenthesis 1 comma space 2 comma space 3 right parenthesis space and space straight B left parenthesis 4 comma space 5 comma space 6 right parenthesis
is space left parenthesis 4 minus 1 comma space 5 minus 2 comma space 6 minus 3 right parenthesis space equals space left parenthesis 3 comma space 3 comma space 3 right parenthesis
straight A space line space which space is space parallel space to space this space line space will space also space have space same space direction space as space left parenthesis 3 comma space 3 comma space 3 right parenthesis. end style

Answered by Sneha shidid | 14th Mar, 2018, 08:56: AM