Question

Asked Sep 17, 2019

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Use Cramer's rule and solve

6x-4z=26

7x+8y+5z=122

9x-9y=54

Step 1

Use Cramer’srule and solve.

Step 2

Solve for *x*, to replace the *x*-column in coefficient matrix by constant column.

Step 3

Solve for *y*, to replace the *y*-column in coeffici...

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