document.write( "Question 1090487: 2x-y+3z=4 , x+y+z=2 , 3x+y-z=2 solve by Cramer rule \n" ); document.write( "
Algebra.Com's Answer #704923 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"A=%28matrix%283%2C3%2C%0D%0A2%2C-1%2C3%2C%0D%0A1%2C1%2C1%2C%0D%0A3%2C1%2C-1%29%29\"
\n" ); document.write( "\"abs%28A%29=-14\"
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\n" ); document.write( "\"A%5Bx%5D=%28matrix%283%2C3%2C%0D%0A4%2C-1%2C3%2C%0D%0A2%2C1%2C1%2C%0D%0A2%2C1%2C-1%29%29\"
\n" ); document.write( "\"abs%28A%5Bx%5D%29=-12\"
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\n" ); document.write( "\"A%5By%5D=%28matrix%283%2C3%2C%0D%0A2%2C4%2C3%2C%0D%0A1%2C2%2C1%2C%0D%0A3%2C2%2C-1%29%29\"
\n" ); document.write( "\"abs%28A%5By%5D%29=-4\"
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\n" ); document.write( "\"A%5Bz%5D=%28matrix%283%2C3%2C%0D%0A2%2C-1%2C4%2C%0D%0A1%2C1%2C2%2C%0D%0A3%2C1%2C2%29%29\"
\n" ); document.write( "\"abs%28A%5Bz%5D%29=-12\"
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\n" ); document.write( "So,
\n" ); document.write( "\"x=abs%28A%5Bx%5D%29%2Fabs%28A%29=%28-12%29%2F%28-14%29=6%2F7\"
\n" ); document.write( "\"y=abs%28A%5By%5D%29%2Fabs%28A%29=%28-4%29%2F%28-14%29=2%2F7\"
\n" ); document.write( "\"z=abs%28A%5Bz%5D%29%2Fabs%28A%29=%28-12%29%2F%28-14%29=6%2F7\"
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