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Determine-and-N-by-using-vector-such-that-point-1-3-2-4-2-2-and-5-N-lies-on-a-straight-line-




Question Number 6321 by sanusihammed last updated on 23/Jun/16
Determine ∈ and N by using vector such that point (−1,3,2),  (−4,−2,−2) and (5,∈,N) lies on a straight line
DetermineandNbyusingvectorsuchthatpoint(1,3,2),(4,2,2)and(5,,N)liesonastraightline
Answered by nburiburu last updated on 23/Jun/16
let′s find the line:  (x;y;z)=(−1;3;2)+λ.[(−4;−2;−2)−(−1;3;2)]  now let be (x;y;z)=(5;ε;N) and you can solve it.  the result should be λ=−2; ε=13; N=10.
letsfindtheline:(x;y;z)=(1;3;2)+λ.[(4;2;2)(1;3;2)]nowletbe(x;y;z)=(5;ϵ;N)andyoucansolveit.theresultshouldbeλ=2;ϵ=13;N=10.

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