document.write( "Question 381472: I AM IN NEED OF HELP ON LOCATING THE SOLUTION TO THIS PROBLEM USEING THE MATRIX INVERSION SYSTEM.
\n" ); document.write( "3X-4Y=-1
\n" ); document.write( "-2X+3Y=3
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Algebra.Com's Answer #270592 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
[A]=\"%28matrix%282%2C2%2C3%2C-4%2C-2%2C3%29%29\"
\n" ); document.write( "[x]=\"%28matrix%282%2C1%2Cx%2Cy%29%29\"
\n" ); document.write( "[b]=\"%28matrix%282%2C1%2C-1%2C3%29%29\"
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\n" ); document.write( "[A][x]=[b]
\n" ); document.write( "[x]=[A]inv[b]
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\n" ); document.write( "det[A]=3(3)-(-2)(-4)=9-8=\"1\"
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\n" ); document.write( "[A]inv=\"%28matrix%282%2C2%2C3%2C4%2C2%2C3%29%29\"
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\n" ); document.write( "[x]=\"%28matrix%282%2C1%2C9%2C7%29%29\"
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