3d geometry

Asked by  | 28th Jun, 2009, 11:08: PM

Expert Answer:

two lines are parallel if their direcyion ratios are proportional

so

q-7,-2-p,5-q

must be proportional to

-6-2,-15-3,11-(-5)

so we get,

(q-7)/-8=(2-p)/-18=(5-q)/16

solve to get the values of p and q.

Answered by  | 1st Jul, 2009, 09:48: AM

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