iv) Write down a necessary and sufficient condition on any three points in R° such that the three points lie on a plane that corresponds to a subspace of R'. Justify your answer.

Elementary Linear Algebra (MindTap Course List)
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Chapter4: Vector Spaces
Section4.6: Rank Of A Matrix And Systems Of Linear Equations
Problem 68E: Show that the three points (x1,y1)(x2,y2) and (x3,y3) in the a plane are collinear if and only if...
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is it possible to solve (iv) without the dot product? 

7. Let u, = (1,4,2), uz = (0,3,1), uz = (1,1,1), u̟ = (1,3, –3) represent four
points in the xyz-space, and S = {u1, u2, U3, U}.
(i)
in S.
Show that we cannot find a plane that contains all the four points
Find a linear system with 2 equations that represent two planes
(i)
U and V such that u; lies on U and u, lies on V, and u;, ug are solutions
of the system.
(ii
Find the equation of a plane P that contains three points in S
such that P is a subspace of R³.
(iv)
points in Rº such that the three points lie on a plane that corresponds to
a subspace of Rº. Justify your answer.
Write down a necessary and sufficient condition on any three
Transcribed Image Text:7. Let u, = (1,4,2), uz = (0,3,1), uz = (1,1,1), u̟ = (1,3, –3) represent four points in the xyz-space, and S = {u1, u2, U3, U}. (i) in S. Show that we cannot find a plane that contains all the four points Find a linear system with 2 equations that represent two planes (i) U and V such that u; lies on U and u, lies on V, and u;, ug are solutions of the system. (ii Find the equation of a plane P that contains three points in S such that P is a subspace of R³. (iv) points in Rº such that the three points lie on a plane that corresponds to a subspace of Rº. Justify your answer. Write down a necessary and sufficient condition on any three
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