The Direction Ratios of two parallel lines are 3,2,9 and 1,p,3. Find p. Can you please tell how to do.
Arjun , 7 Years ago
Grade 11
Vectors> The Direction Ratios of two parallel line...
1 Answers
Arun
Last Activity: 7 Years ago
Dear Arjun
Direction ratio of parallel lines can be a multiple of one another.
Hence
In the given direction ratios, they can be multiple of one another.
When we see,
1st direction ratio is multiple of 3 of 2nd direction ratio.
Hence
2 = 3p
p = 2/3
Regards
Arun (askIITians forum expert)
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