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Assigned work: pg. 449 #1abc, 2abc, 5, 7-9,12,15 Write out what “you think” the vector, parametric a symmetric equations of a line in R 3 would be.

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Presentation on theme: "Assigned work: pg. 449 #1abc, 2abc, 5, 7-9,12,15 Write out what “you think” the vector, parametric a symmetric equations of a line in R 3 would be."— Presentation transcript:

1 Assigned work: pg. 449 #1abc, 2abc, 5, 7-9,12,15 Write out what “you think” the vector, parametric a symmetric equations of a line in R 3 would be.

2 8.3 Vector, Parametric & Symmetric Equations of a Line in R 3 In R 3 :

3 8.3 Vector, Parametric & Symmetric Equations of a Line in R 3 In R 3 :

4 8.3 Vector, Parametric & Symmetric Equations of a Line in R 3 In R 3 :

5 8.3 Vector, Parametric & Symmetric Equations of a Line in R 3 Ex 1: Find a direction vector for: a) The line that passes through P(6,-4,1) & Q(2,-8,-5) b) A line perpendicular to the xz plane. a) b)

6 8.3 Vector, Parametric & Symmetric Equations of a Line in R 3 Ex 2: Find vector, parametric & symmetric equations of the line which passes through A(2,-2,-8) and B(5,-2,-14).

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