[{-----} x+y+z=-7 A. B. Which of the following sets are subspaces of R³ ? C. D. Z X Z +2=0} 7x -5x ER -6x C} •{]<<} X X Z x+y+z O X { :] 0 } E. y 3x + 8y = 0 \& 2x + 7z Z -3 F { x===} y y, Z

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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Question
A.
({}+-+-+--~-~}
x+y+z=-7
B.
C.
Which of the following sets are subspaces of R³ ?
D.
X
Z
X
Z
x+y+z
+2=0}
7x
-5x
-6x
ER
•{]}
Z
O
X
= { }] = 0}
E. y
3x + 8y = 0 \& 2x + 7z
Z
-3
= {EXTER}
F
y y,
Z
Transcribed Image Text:A. ({}+-+-+--~-~} x+y+z=-7 B. C. Which of the following sets are subspaces of R³ ? D. X Z X Z x+y+z +2=0} 7x -5x -6x ER •{]} Z O X = { }] = 0} E. y 3x + 8y = 0 \& 2x + 7z Z -3 = {EXTER} F y y, Z
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