Solve the following systems of equations using Cramer's Rule. (a) x1 + 4x2 + 2x3 = 5 X1

Chapter 3, Problem 11

(choose chapter or problem)

Solve the following systems of equations using Cramer's Rule. (a) x1 + 4x2 + 2x3 = 5 X1 + 4X2 - X3 = 2 2x1 + 6x2 + x3 = 7 (b) 2x1 - x2 + 3x3 = 7 x1 + 4x2 + 2x3 = 10 3x1 + 2x2 + x3 = 0 (c) 8x1 - 2x2 + x3 = 1 2x1 - x2 + 6x3 = 3 6x1 + x2 + 4x3 = 3

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