Solve the following systems of equations using Cramer's Rule. (a) x1 + 3x2 + 4x3 = 3 2x1
Chapter 3, Problem 10(choose chapter or problem)
Solve the following systems of equations using Cramer's Rule. (a) x1 + 3x2 + 4x3 = 3 2x1 + 6x2 + 9x3 = 5 3x1 + x2 - 2x3 = 7 (b) X1 + 2X2 + X3 = (b) X1 + 2X2 + X3 = 9 X1 + 3x2 -X3 = 4 X1 + 4X2 -X3 = 7 (c) 2x1 + x2 + 3x3 = 2 3x1 - 2x2 + 4x3 = 2 x1 + 4x2 - 2x3 = 1
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