Question: 3) Solve this system of equations using Cramer's Rule. 2x + y + 2z = 3 x + 2y + z = -3 2x -

3) Solve this system of equations using Cramer's Rule. 2x + y + 2z = 3 x + 2y + z = -3 2x - 2y + 4z = 22 Which one of the following is equal to Dx - Dy + Dz - x+ y-z? a) 36 b) 30 c) -24 d) 24 e) 7

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