Determine whether the following system has no solution, an infinite number of solutions or a unique solution. 7z = -1 4z -3 43 z = -1 Select Answer Select Answer Select Answer Select Answer 1. 2. { 3. 4. -5x + 3x + 31x -3x -2x - 10 x -20 x -30x - - 5x + + - - 5y + 5y 15 y - 6y 5y 10 y 4 y + 20 8y 12y 5y −5x + 3x + 5y 31x 15 y - - - 1+ - + - + - 22 z 16z 35 z = 24 NN 2z = 7z 4z 43 z = 5 = 6 2 = 4 z = 6z = = = = -4 8 12 -1 -3 4

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
MM Determine whether the following system has no solution, an infinite number of solutions or a unique solution.
-5 x
5y +
7z
3 x
5y
4z
31x
15 y
43 z
Select Answer
Select Answer
Select Answer
Select Answer
1.
2.
43.
4.
-3 x
-2x
5x
10 x
-20 x
-30 x
-5 x
3x
31x
+
+
-
-
-
+
+
+
-
-
+
6 y
5y
10 y
4y
8 y
- 12 y
-
-
-
-
+
-
+
-
-
5y +
5y
15 y
1
22 z
16 z
35 z
2z
4z
N
6z
7z
4 z
43 z
= -1
= -3
= -1
=
=
6
= 2
|| ||
=
=
=
=
5
=
-4
8
12
-1
-3
4
Transcribed Image Text:MM Determine whether the following system has no solution, an infinite number of solutions or a unique solution. -5 x 5y + 7z 3 x 5y 4z 31x 15 y 43 z Select Answer Select Answer Select Answer Select Answer 1. 2. 43. 4. -3 x -2x 5x 10 x -20 x -30 x -5 x 3x 31x + + - - - + + + - - + 6 y 5y 10 y 4y 8 y - 12 y - - - - + - + - - 5y + 5y 15 y 1 22 z 16 z 35 z 2z 4z N 6z 7z 4 z 43 z = -1 = -3 = -1 = = 6 = 2 || || = = = = 5 = -4 8 12 -1 -3 4
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