Science talk:Math Exam Resources/Courses/MATH152/April 2016/Question A 27

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Remark about solution000:16, 13 March 2018

Remark about solution

Hello,

For MATH152/April 2016/Question A 27, it appears that the remark about the range of A (the column space) is unnecessary. Moreover, it may help the students if they recalled that the non-zero entry of a pivot column in reduced row echelon is 1.

Best,

Brian

BRIANCHAN (talk)‎00:16, 13 March 2018
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