Suppose a₁, 2², 23, 24, and a5 are vectors in R ³, A = (a₁ | a₂ | a3 | a | a5), and 1 0 00 rref(A) = a. Select all of the true statements (there may be more than one correct answer). A. span{a₁, a2, a3, a4} = R³ | B. span{a₁, a2, a3 } = R ³ | C. {a₁, a₂ } is a linearly independent set ☐D. {a₁, a₂ } is a basis for R ³ □E. {a₁, a₂, a3, a4} is a basis for R ³ F. {a₁, a₂, a3} is a linearly independent set |G. {a₁, a₂, a3 } is a basis for R ³ | H. span{a₁, a₂} = R³ |I. {A₁, A₂, A3, A4} is a linearly independent set 0 0 1 0 1 Y 7 22 -1 1

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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Suppose a₁, a2, a3, a4, and a5 are vectors in R ³, A = (a₁ | 8₂ | a3 | a | a5), and
a. Select all of the true statements (there may be more than one correct answer).
3
A. span{a₁, a2, a3, a4} = R ³
3
| B. span{a₁, a2, a3} = R³
C. {a₁, a₂} is a linearly independent set
D. {a₁, a₂ } is a basis for R ³
3
| E. {a₁, A₂, A3, A4} is a basis for R
F. {a₁, a₂, a3} is a linearly independent set
G. {a₁, a₂, a3 } is a basis for R ³
3
3
H. span{a₁, a₂} R ³
=
rref(A) =
|I. {A₁, A₂, A3, A4} is a linearly independent set
9
1
0
0
1
0 0
-4
0 -1
1
1
NL
2
2
Transcribed Image Text:Suppose a₁, a2, a3, a4, and a5 are vectors in R ³, A = (a₁ | 8₂ | a3 | a | a5), and a. Select all of the true statements (there may be more than one correct answer). 3 A. span{a₁, a2, a3, a4} = R ³ 3 | B. span{a₁, a2, a3} = R³ C. {a₁, a₂} is a linearly independent set D. {a₁, a₂ } is a basis for R ³ 3 | E. {a₁, A₂, A3, A4} is a basis for R F. {a₁, a₂, a3} is a linearly independent set G. {a₁, a₂, a3 } is a basis for R ³ 3 3 H. span{a₁, a₂} R ³ = rref(A) = |I. {A₁, A₂, A3, A4} is a linearly independent set 9 1 0 0 1 0 0 -4 0 -1 1 1 NL 2 2
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