Science talk:Math Exam Resources/Courses/MATH152/April 2016/Question B 02 (a)
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|Unclear solution||1||06:47, 24 March 2018|
For MATH152/April 2016/Question B 02 (a), the solution is unclear. Perhaps state that we can first write the system as (for example)
w + 0x + 0y + z = 4
0w + x + 0y + z = 34
with 0's added and note that the variables correspond to the columns before writing out the answer.