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  3. 3 a write the following set of equations in matrix...

Question: 3 a write the following set of equations in matrix...

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3) a) Write the following set of equations in matrix form with a 3x3 matrix A, b) find the inverse of A with co-factors and c) use it to solve the system of equations. (10 points) z-2y +6x 23 4x + 8y- 2z 24 4) Find the inverse of the matrix A that you found in problem la of online homework 1 with Gauss-Jordan Elimination. (10 points) (See non-narrated lecture 2 and examples, particularly Solving lecture 1 p4 linear system with Gauss elimination) Extra-Credit Solve the set of equations in problem 3) with Gauss elimination. (10 point)

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