Math 54 - Quiz 01, Spring 2006 (2)

Math 54 - Quiz 01, Spring 2006 (2) - x y-z = 0 3 x 2 y z =...

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Math 54, Quiz 1 Sections 202/203 GSI Carter Name: 1. For each of the following statements, write the word “true” or “false.” (a) xy = k is a linear equation, where x and y are variables and k is a constant. (b) The following system of equations has at least one solution.
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Unformatted text preview: x + y-z = 0 3 x + 2 y + z = 0 x-2 y-2 x = 0 7 x-y + 8 z = 0 2. Find all solutions to the following system of equations. x + y + z = 5 2 x-y + z = 10 4 x + y + 3 z = 20 1...
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