? ? Determine which of the following sets are subspaces of R³. 1. {[7, y, z) | y, z arbitrary numbers}. 2. {[x, y, z] ? ? ? 3. {[x, y, z]T | x² = z²}. Determine which of the following set are subspaces of R³×3 1. The 3 x 3 symmetric matrices. ? V - 8x - 2y = 0, v 3z + 5y = 0}. 2. The 3 x 3 matrices with all zeros in the second row. 3. The 3 x 3 singular matrices. Note: You can earn partial credit on this problem.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Linear algebra
Determine which of the following sets are subspaces of R³.
1. {[7, y, z) | y, z arbitrary numbers}.
2. {[x, y, z]T| - 8x - 2y = 0,
3. {[x, y, z]T | x² = z²}.
Determine which of the following set are subspaces of R³×3
1. The 3 x 3 symmetric matrices.
?
?
?
?
?
?
V
v
3z + 5y = 0}.
2. The 3 x 3 matrices with all zeros in the second row.
3. The 3 x 3 singular matrices.
Note: You can earn partial credit on this problem.
Transcribed Image Text:Determine which of the following sets are subspaces of R³. 1. {[7, y, z) | y, z arbitrary numbers}. 2. {[x, y, z]T| - 8x - 2y = 0, 3. {[x, y, z]T | x² = z²}. Determine which of the following set are subspaces of R³×3 1. The 3 x 3 symmetric matrices. ? ? ? ? ? ? V v 3z + 5y = 0}. 2. The 3 x 3 matrices with all zeros in the second row. 3. The 3 x 3 singular matrices. Note: You can earn partial credit on this problem.
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