Problem 15. Determine which of the following sets are subspaces of R³ ? V 1.4r, 52,-27 z arbitrary number} ? 2. {x, y, z-52+2y-82=-4) Yes 3. (z. y. 2 z 20 y 20:20}
Problem 15. Determine which of the following sets are subspaces of R³ ? V 1.4r, 52,-27 z arbitrary number} ? 2. {x, y, z-52+2y-82=-4) Yes 3. (z. y. 2 z 20 y 20:20}
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Q15
Transcribed Image Text:Problem 15.
Determine which of the following sets are subspaces of R³
?
1.4r, 52,-27 z arbitrary number}
V
?
2. {r, y, z-52+2y-82=-4)
Yes
3. (z.y. zz>0y20220}
No
Determine which of the following sets are subspaces of R¹
1. The 3 x 3 matrices with integer entries
2
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