Question: Please show all your work step by step 3. -2x1 + 3x2 - X3 = 1 X1 + 2x2 - X3 = 4 -2x1 -

Please show all your work step by step

Please show all your work step by step 3. -2x1 +
3. -2x1 + 3x2 - X3 = 1 X1 + 2x2 - X3 = 4 -2x1 - X2 + X3 = -3 Solve system of equation using Cramer's method? 4. S (x sinx2 + 6x2 + ex)dx=

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