Use technology to solve the system of equations, if a solution exists. (If there are infinitely many solutions, express your answers in terms of x4 as in Example 3. If there is no solution, enter NO SOLUTION.) x1 + 3x2 + 2x3 + 2x4 = 5 x1 + x2 + 3x3 = 4 2x1 + 2x3 − 3x4 = 2 x1 − 3x2 = −3 (x1, x2, x3, x4) =
Use technology to solve the system of equations, if a solution exists. (If there are infinitely many solutions, express your answers in terms of x4 as in Example 3. If there is no solution, enter NO SOLUTION.) x1 + 3x2 + 2x3 + 2x4 = 5 x1 + x2 + 3x3 = 4 2x1 + 2x3 − 3x4 = 2 x1 − 3x2 = −3 (x1, x2, x3, x4) =
Chapter4: Systems Of Linear Equations
Section4.1: Solve Systems Of Linear Equations With Two Variables
Problem 68E: In a system of linear equations, the two equations have the same intercepts. Describe the possible...
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Use technology to solve the system of equations, if a solution exists. (If there are infinitely many solutions, express your answers in terms of x4 as in Example 3. If there is no solution, enter NO SOLUTION.)
x1 | + | 3x2 | + | 2x3 | + | 2x4 | = | 5 |
x1 | + | x2 | + | 3x3 | = | 4 | ||
2x1 | + | 2x3 | − | 3x4 | = | 2 | ||
x1 | − | 3x2 | = | −3 |
(x1, x2, x3, x4) =
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