4. Find an equation for the plane through (1, 3, 4), (2, 2, 3), and (3, 2, 1).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section: Chapter Questions
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Need help with the 4th question, thank you

1. For the vectors v = <1, -1, 2> and u = <3, 1, -1>
a. Find vou
b.
Find ||v|| and ||u||
c. Find the angle between v and u.
2. Determine whether the vectors a and b are parallel, orthogonal or neither for the
given a and b.
a. a = <1, 2, 3> and b = <5, -1, -1>
b.
a = <1, 2, 3> and b = <4, 8, 12>
c. a = <1, 2, 3> and b = <2, 4, 3>
3. Find the cross product u X v when u = <0, 1, 1> and v= <1, 0, 1>.
4. Find an equation for the plane through (1, 3, 4), (2, 2, 3), and (3, 2, 1).
5. Find parametric equations for the line through the points (1, 3, 0) and (2, 4, 4).
Transcribed Image Text:1. For the vectors v = <1, -1, 2> and u = <3, 1, -1> a. Find vou b. Find ||v|| and ||u|| c. Find the angle between v and u. 2. Determine whether the vectors a and b are parallel, orthogonal or neither for the given a and b. a. a = <1, 2, 3> and b = <5, -1, -1> b. a = <1, 2, 3> and b = <4, 8, 12> c. a = <1, 2, 3> and b = <2, 4, 3> 3. Find the cross product u X v when u = <0, 1, 1> and v= <1, 0, 1>. 4. Find an equation for the plane through (1, 3, 4), (2, 2, 3), and (3, 2, 1). 5. Find parametric equations for the line through the points (1, 3, 0) and (2, 4, 4).
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