I Cannot seem to get pivots - I'm always a number off. Problem:4 3 02/3 0 -21 3 6 (pivot on 6)I got this answer4 3 08/3 0 01/6 1/2 1The correct answer is4 3 01 0 01/6 1/2 1What did I do wrong?
I Cannot seem to get pivots - I'm always a number off. Problem:4 3 02/3 0 -21 3 6 (pivot on 6)I got this answer4 3 08/3 0 01/6 1/2 1The correct answer is4 3 01 0 01/6 1/2 1What did I do wrong?
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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Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
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A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Question
I Cannot seem to get pivots - I'm always a number off. Problem:
4 3 0
2/3 0 -2
1 3 6 (pivot on 6)
I got this answer
4 3 0
8/3 0 0
1/6 1/2 1
The correct answer is
4 3 0
1 0 0
1/6 1/2 1
What did I do wrong?
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