Science talk:Math Exam Resources/Courses/MATH221/April 2009/Question 09 (a)
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| Thread title | Replies | Last modified |
|---|---|---|
| Please correct solution | 0 | 20:50, 16 December 2016 |
The given solution forgets that x1 is also a free variable; the nullspace is two-dimensional!
Nicholas Hu (talk)