Problem #5 Solve the following 3 simultaneous equations. Use the inv(.) function

Question

Problem #5

Solve the following 3 simultaneous equations. Use the inv(.) function in Matlab and the matrix multiplication function from Problem #4.

x + y + z = 6

x - y + z = 2

x + 2y - z = 2

Prolem #4 was:

Implement a matrix/vector multiplication routine in a function using for-loops. Make the routine's matrices sizes generic so it will work with a matrix of any size. Create a 5-element column vector x full of random real-values and a 3x5 matrix A full of ranom real-values. Calculate the matrix y=Ax and display the vectors and matrices.

Explanation / Answer

extend time

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