Consider the three systems of linear equations: 4x1 + 6x2 + 2x3 + 8x4 6x1 + 9x2 + 16x4 2x1 + 3x22x3 + 7x4 Select one: O a. (B) and (C) are equivalent O b. O c. O d. (A) O e. (A) and (C) are equivalent (A), (B) and (C) are equivalent none of the others (A) and (B) are equivalent = 2 4 2 = = 4x1 + 6x2 + 2x3 + 8x4 (B) 2x1 + 3x2 + 4x3 + x4 2x13x22x3 +7x4 = 2 = 0 2 = (C) 2x1 + 3x₂ + x3 + 4x4 3x3 - 3x4 -3x3 + 3x4 = = = 1 -1
Consider the three systems of linear equations: 4x1 + 6x2 + 2x3 + 8x4 6x1 + 9x2 + 16x4 2x1 + 3x22x3 + 7x4 Select one: O a. (B) and (C) are equivalent O b. O c. O d. (A) O e. (A) and (C) are equivalent (A), (B) and (C) are equivalent none of the others (A) and (B) are equivalent = 2 4 2 = = 4x1 + 6x2 + 2x3 + 8x4 (B) 2x1 + 3x2 + 4x3 + x4 2x13x22x3 +7x4 = 2 = 0 2 = (C) 2x1 + 3x₂ + x3 + 4x4 3x3 - 3x4 -3x3 + 3x4 = = = 1 -1
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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Transcribed Image Text:Consider the three systems of linear equations:
4x1 + 6x2 + 2x3 + 8x4
6x₁ +9x2 + 16x4
2x1 + 3x2 − 2x3 + 7x4
Select one:
(A)
a. (B) and (C) are equivalent
O b.
O c.
(A) and (C) are equivalent
(A), (B) and (C) are equivalent
none of the others
O e. (A) and (B) are equivalent
d.
-
=
=
2
4
2
4x₁ + 6x2 + 2x3 + 8x4
(B) 2x₁ + 3x2 + 4x3 + x4
2x13x22x3 + 7x4
=
=
=
2
0 (C)
2
2x1 + 3x2 + x3 + 4x4
3x3 3x4
-
-3x3 + 3x4
=
||
1
-1
1
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