Suppose the solution set of a system of linear equations can be described as x₁=2-5x4 x₂ = −4x4 x3 = 5 +9x4 with 4 free. a. Write the solution to this system in parametric vector form. x = +x4 b. If we let p be the particular solution of Ax=b (associated with 4 = 0) and be a solution to the related homogeneous equation Ax = 0, which of the following are true about the nonhomogeneous equation A = = b? The solution set is a line through the origin in the direction of p The solution set is a line through in the direction of The solution set is a line through in the direction of p The solution set is = tvh The solution set is a = p + tvh The solution set is a line through the origin in the direction of wh The solution set is x = vh + tp

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