Solution might be wrong
Fragment of a discussion from Science talk:Math Exam Resources/Courses/MATH221/April 2013/Question 10
Good catch, are you happier with the new solution? The vector you found was correct.
In general, solutions that are listed as being "in progress" have not fully been reviewed and may contain more errors than completed solutions. Thanks for bringing this particular error to our attention.
IainMoyles (talk)