The Direction Ratios of two parallel lines are 3,2,9 and 1,p,3. Find p. Can you please tell how to do.

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Arun · Answer

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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The Direction Ratios of two parallel lines are 3,2,9 and 1,p,3. Find p. Can you please tell how to do.

The Direction Ratios of two parallel lines are 3,2,9 and 1,p,3. Find p. Can you please tell how to do.

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