Math 141: PRACTICE TEST # 1: Chapter 1 KEY

This is a false number statement ( inconsistent system ( no solution. C. Adding the two equations gives 0 = 0. This is a true number statement ( dependent system (same line) D. (5, 21) Multiply 1st equation by 6 (the LCD) and the 2nd equation by 2 (the LCD) to get rid of the fractions. New system has the equations 9x - 2y = 3 and 4x – y = - 1. ................
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