In Exercises 1-5, solve by the method of your choice Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets.
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- Write a uniform motion problem similar to Example 5.42 that relates to where you live with your friends or family members. Then translate to a system of equations and solve it.arrow_forwardWhat is a system of linear equations in the variables x, y, and z?arrow_forwardWrite a system of three equations in three variables with an infinite number of solutions.arrow_forward
- Using the method of addition, is there only one way to solve the system?arrow_forwardIn Exercises 4-6, solve the system of equations graphically. y=9x2y=x+3arrow_forwardTake a handful of two types of coins, and write a problem similar to Example 5.46 relating the total number of coins and their total value. Set up a system of equations to describe your situation and then solve it.arrow_forward
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