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Matrices : Solve by Row Reduction

Please show every step no matter how minor, use the brackets for each reduction and write out every equation change. Please leave no details out. Thanks!

1) Find the general solutions of the systems whose augmented matricies are given in a) and b).

What is a general solution?

a)1 -2 -1 3
3 -6 -2 2

b) 1 2 -5 -6 0 5
0 1 -6 -3 0 2
0 0 0 0 1 0
0 0 0 0 0 0

Solution Summary

Matrices are solved by Row Reduction. The solution is detailed and well presented. The response received a rating of "5" from the student who posted the question.

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