Use matrices to solve each of the following systems of equations. (a) 2x1 + 5x2 + 3x3 = 0 xi + x2 – x3 = 0 - 3x1 + 6x2 + 3 x1 + 4x2 + 4x3 = 0 (b) x1 + 2x2 + 0x3+ x4 + 3x5 = 4 3x1 – x2 + 4x3 + x4 + 2x5 = 3 - 4x1 + x2 + 4x3 +2x4 + 5x5 : (c) -x1 – x2 – 2x3+ 2x4 = 4 xi + x2 + 2x3 – x4 = -2 xi + x2 + 2x3 + 0x4 = 0 2а1 + 272 + 4хз — 24 — — 2 |

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