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Unformatted text preview: a) Draw the row picture. b) Draw the column picture. c) Write the system in matrix form Ax b = . d) What is the solution of the system? 3 Problem 3: Solve this system without elimination. Show why your answer works. & 1 0 2 2 2 0 3 2 2 = & 3 4 5 & 1 0 2 2 2 3 2 2 = & 4 4 & 1 0 2 2 2 3 2 2 = & 2 4 5 Problem 4: Solve this system with elimination and back substitution (as we did in 2.2) . Show your work. 2 1 2 2 2 3 2 4 13 x z x y x y z + = + = + + =...
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 Spring '08
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 Math, Linear Algebra, Algebra

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