5. Given a = a) 6 [5, 2,1] and b = [3, k, 3], find k so that a and b are perpendicular. b) -6 c) -12 d) 9 - - Given u = [2, 1, 3] and v = [k, − 2, 6], find k so that u and v are parallel. 6. a) -1 b) -10 c) -4 d) 4

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 68E
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PLS HELP ASAP ON ALL ASKED QUESTIONS PLS

5.
Given a =
a) 6
[5, 2,1] and b = [3, k, 3], find k so that a and b are perpendicular.
b) -6
c) -12
d) 9
-
-
Given u = [2, 1, 3] and v = [k, − 2, 6], find k so that u and v are parallel.
6.
a) -1
b) -10
c) -4
d) 4
Transcribed Image Text:5. Given a = a) 6 [5, 2,1] and b = [3, k, 3], find k so that a and b are perpendicular. b) -6 c) -12 d) 9 - - Given u = [2, 1, 3] and v = [k, − 2, 6], find k so that u and v are parallel. 6. a) -1 b) -10 c) -4 d) 4
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