Question 826266: 13x-4y=45
11x-12y=17
Answer by TimothyLamb(4379)   (Show Source):
You can put this solution on YOUR website! ---
13x-4y=45
11x-12y=17
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copy and paste the above linear system in standard form into this matrix-method solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
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solution:
x = 4.2142857
y = 2.4464286
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system matrix
13 -4
11 -12
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inverse of system matrix
0.10714286 -0.035714286
0.098214286 -0.11607143
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determinant of system matrix = -112
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