Exam (elaborations)
MATH 240 – Spring – Exam 2 Solutions
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ATH 240 – Spring 2011 – Exam 2 Solutions 1. (20 points) Given the matrix A = 0 1 1 2 3 0 2 2 4 6 0 −1 0 −1 0 0 4 2 6 6 , (a) (5 pts.) Put A into reduced row echelon form. SOLUTION. A = 0 1 1 2 3 0 2 2 4 6 0 −1 0 −1 0 ...
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