Subspaces For each of the following sets, decide if it is a subspace of R" (true) or not a subspace of K" (false). The value of n varies from question to question and should be clear from context. (No justification required for this question, though we expect you to know how to justify your answers.) 4 5 6 1 1 The line in R² passing through the points (1, 2) and (-2,-4). True False 2 3 ليا {(x, y) = R²2 |a+y=1}. True False 1 {(x, y, z) = R³ |z+y=1}. True False 11 {(x, y, z) = R³|ryz = 0}. True False The set of all solutions to the system Ax = b, where A = True O False H {(w, x, y, z) e Rw+2x-y+z=0}. True - (11) ² and b = 3
Subspaces For each of the following sets, decide if it is a subspace of R" (true) or not a subspace of K" (false). The value of n varies from question to question and should be clear from context. (No justification required for this question, though we expect you to know how to justify your answers.) 4 5 6 1 1 The line in R² passing through the points (1, 2) and (-2,-4). True False 2 3 ليا {(x, y) = R²2 |a+y=1}. True False 1 {(x, y, z) = R³ |z+y=1}. True False 11 {(x, y, z) = R³|ryz = 0}. True False The set of all solutions to the system Ax = b, where A = True O False H {(w, x, y, z) e Rw+2x-y+z=0}. True - (11) ² and b = 3
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 52RE
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