3x 2x13x2x3 = 0

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.9: Dividing Real Numbers
Problem 1MRE
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Find Null Space of Questions 15, 17 & 19.

15. x₁-2x2 + 3x3 = 0
2x13x2x3 = 0
16. x₁ + 3x2 + 4x3 = 0
3x1 + 8x2 + 7x3 = 0
17. x₁ - 3x2 + 2x3 - 4x4 = 0
2x15x2 + 7x3 - 3x4 = 0
18. x₁ + 3x2 + 4x3 + 5x4 = 0
2x1 + 6x2 + 9x3 + 5x4 = 0
19. x₁ - 3x29x3 - 5x4 = 0
2x1 + x2 - 4x3 + 11x4 = 0
x₁ + 3x2 + 3x3 + 13x4 = 0
Transcribed Image Text:15. x₁-2x2 + 3x3 = 0 2x13x2x3 = 0 16. x₁ + 3x2 + 4x3 = 0 3x1 + 8x2 + 7x3 = 0 17. x₁ - 3x2 + 2x3 - 4x4 = 0 2x15x2 + 7x3 - 3x4 = 0 18. x₁ + 3x2 + 4x3 + 5x4 = 0 2x1 + 6x2 + 9x3 + 5x4 = 0 19. x₁ - 3x29x3 - 5x4 = 0 2x1 + x2 - 4x3 + 11x4 = 0 x₁ + 3x2 + 3x3 + 13x4 = 0
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