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  3. for the three simultaneous equations shown below find the inverse...

Question: for the three simultaneous equations shown below find the inverse...

Question details

For the three simultaneous equations shown below, find the inverse of the coefficient matrix and then use matric multiplication to solve for the variables x, y, and z. Use excel in your calculations.

6x+2y-5z=25
-7x+3y+10z=2
x-(-5y)+4z=5

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