6. A.Two of the following lines are the same. Which ones? Justify your answer. I. [x,y,z] = [-2,3,1] + s [-3, 1, -2] II. [x,y,z] = [7,0,6] + t [3, - 1,2] III. [x,y,z] = [1,2,3] + p[3, -1,2] B) Either points A(-2, 1, 3), B(-3, 1, -2) and C(-1, -2, 4). Determines parametric equations of the line that passes through B and is parallel to the AC segment

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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6.

A.Two of the following lines are the same. Which ones? Justify your answer.

 

I. [x,y,z] = [-2,3,1] + s [-3, 1, -2]

 

II. [x,y,z] = [7,0,6] + t [3, - 1,2]

 

III. [x,y,z] = [1,2,3] + p[3, -1,2]

 

 

B) Either points A(-2, 1, 3), B(-3, 1, -2) and C(-1, -2, 4). Determines parametric equations of the line that passes through B and is parallel to the AC segment

 

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