In Exercises 25–42, solve each system by the substitution method. Identify inconsistent system and systems with dependent equations, using set notation to express their solution sets.
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- Solve the linear system x1 + x2 + x3 + x4 = 1 3x1 + x₂ + x3 x4 = 5 5x₁x₂ + x3 - 5x4 = 3 Describe the solution set geometrically.arrow_forwardLet S be the system of equationsarrow_forwardIn Exercises 7–10, determine the values of the parameters for which the system has a unique solution, and describe the solution. 7. 6sx1 + 4x2 5 9x + 2sx₂ = -2 =arrow_forward
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