assignment4_solutions - MATH 1300 ASSIGNMENT PROBLEMS(UNIT...

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MATH 1300 ASSIGNMENT PROBLEMS (UNIT 3)Solutions[4] 1. (a) There are 4 possible row-reduced echelon forms of a 2x2 matrix. What are they?[6] (b) Give an example of two distinct 2x2 nonzero matrices A and B such that AB = 0 Solution:
2. Use Gaussian elimination procedure: back substitution to solve the following systems of equations. a) 0263211xyzxyzxyzb) 202334576xyzxyzxyz
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