4) Consider the system of linear equations: X1 + 5x2 + 3x3 = 4 X1- X2 + 6x3 = 16 2x1 + X2 =D5 a) Write the system as Ax=b b) Solve the system using Gaussian Elimination with backward substitution. c) What is the determinant of A.

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Q: Use Cramer's Rule to solve the system.

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Q: Use Cramer's rule to solve the following system of linear equations. 4x + 9y + 12z = -1, 3x +y + 16z…

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A: Follow the procedure given below.

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