Consider the three systems of linear equations: 4x1 + 6x2 + 2x3 + 8x4 6x1 + 9x2 + 16x4 2x13x22x3 +7x4 Select one: O a. (B) and (C) are equivalent O b. O c. O d. (A) e. (A) and (C) are equivalent (A), (B) and (C) are equivalent (A) and (B) are equivalent none of the others = 2 = 4 = 2 4x1 + 6x2 + 2x3 + 8x4 (B) 2x1 + 3x2 + 4x3 + x4 2x1 + 3x22x3 + 7x4 = = = 202 0 (C) 2x1 + 3x2 + x3 + 4x4 3x3 3x4 -3x3 + 3x4 - = || || || = -1
Consider the three systems of linear equations: 4x1 + 6x2 + 2x3 + 8x4 6x1 + 9x2 + 16x4 2x13x22x3 +7x4 Select one: O a. (B) and (C) are equivalent O b. O c. O d. (A) e. (A) and (C) are equivalent (A), (B) and (C) are equivalent (A) and (B) are equivalent none of the others = 2 = 4 = 2 4x1 + 6x2 + 2x3 + 8x4 (B) 2x1 + 3x2 + 4x3 + x4 2x1 + 3x22x3 + 7x4 = = = 202 0 (C) 2x1 + 3x2 + x3 + 4x4 3x3 3x4 -3x3 + 3x4 - = || || || = -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 + 3x22x3 +7x4
(A)
Select one:
O a. (B) and (C) are equivalent
O b.
(A) and (C) are equivalent
Oc. (A), (B) and (C) are equivalent
O d.
(A) and (B) are equivalent
none of the others
e.
= 2
4
= 2
=
4x1 + 6x2 + 2x3 + 8x4
(B) 2x1 + 3x2 + 4x3 + x4
2x1 + 3x22x3 + 7x4
=
=
=
202
0 (C)
2x1 + 3x2 + x3 + 4x4
3x3 - 3x4
-3x3 + 3x4
=
=
-1
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