1. Solve the linear equations given in either augmented or explicit form. а.) 4у + 3z 3D 8 2x – z = 2 3x + 2y = 5 - 4 -8 3 16 b.) [-1 2 -5 -21] 3 -6 1 7 2 3 1 -11 1 5. -2 c.)1 -1 -4 3 -3 3 3 4 -7 -7

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