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2. If ā = 3i - 27 + ok and b =(4,-1,-6) compute ā xb. 3. Find a vector that is orthogonal to the plane containing the points P (-4,2.6), Q=(-3,2,1) and R=(2,-1,1). 4. Are the vectors ī =(-2.4.-1), -(5,-2,-1) and =(3,4.-3) are in the same plane? 5. Are the vectors iT (1,-1,4), v (4,2,-2) and w (-5,4,-17) are in the same plane?

2. If ā = 3i - 27 + ok and b =(4,-1,-6) compute ā xb. 3. Find a vector that is orthogonal to the plane containing the points P (-4,2.6), Q=(-3,2,1) and R=(2,-1,1). 4. Are the vectors ī =(-2.4.-1), -(5,-2,-1) and =(3,4.-3) are in the same plane? 5. Are the vectors iT (1,-1,4), v (4,2,-2) and w (-5,4,-17) are in the same plane?

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section: Chapter Questions
Problem 12T
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2. If ā = 3ĩ - 27 + ok and b =(4,-1,-6) compute ā xb. 3. Find a vector that is orthogonal to the plane containing the points P= (-4,2.6), Q=(-3,2,1) and R=(2,-1,1). 4. Are the vectors =(-2.4.-1), -(5,-2.-1) and (3,4,-3) are in the same plane? 5. Are the vectors iT (1,-1,4), (4,2,-2) and w (-5,4,-17) are in the same plane? %3D
Transcribed Image Text:2. If ā = 3ĩ - 27 + ok and b =(4,-1,-6) compute ā xb. 3. Find a vector that is orthogonal to the plane containing the points P= (-4,2.6), Q=(-3,2,1) and R=(2,-1,1). 4. Are the vectors =(-2.4.-1), -(5,-2.-1) and (3,4,-3) are in the same plane? 5. Are the vectors iT (1,-1,4), (4,2,-2) and w (-5,4,-17) are in the same plane? %3D
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