document.write( "Question 826266: 13x-4y=45
\n" ); document.write( "11x-12y=17 \n" ); document.write( "

Algebra.Com's Answer #497980 by TimothyLamb(4379) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "13x-4y=45
\n" ); document.write( "11x-12y=17
\n" ); document.write( "---
\n" ); document.write( "copy and paste the above linear system in standard form into this matrix-method solver:
\n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php
\n" ); document.write( "---
\n" ); document.write( "solution:
\n" ); document.write( "x = 4.2142857
\n" ); document.write( "y = 2.4464286
\n" ); document.write( "---
\n" ); document.write( "system matrix
\n" ); document.write( "13 -4
\n" ); document.write( "11 -12
\n" ); document.write( "---
\n" ); document.write( "inverse of system matrix
\n" ); document.write( "0.10714286 -0.035714286
\n" ); document.write( "0.098214286 -0.11607143
\n" ); document.write( "---
\n" ); document.write( "determinant of system matrix = -112
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\n" ); document.write( "Solve and graph linear equations:
\n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php
\n" ); document.write( "---
\n" ); document.write( "Solve quadratic equations, quadratic formula:
\n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php
\n" ); document.write( "---
\n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables:
\n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "

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