document.write( "Question 357715: Find the value of k such that the system of equations is inconsistent.\r
\n" ); document.write( "\n" ); document.write( "15x- 3y = 6
\n" ); document.write( "-10y+ ky = 9
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Algebra.Com's Answer #255451 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
Inconsistent means that the two lines are parallel.
\n" ); document.write( "\"15x-3y=6\"
\n" ); document.write( "\"-10x%2Bky=9\"
\n" ); document.write( "The ratio of x and y coefficients must be identical,
\n" ); document.write( "\"15%2F%28-3%29=%28-10%29%2Fk\"
\n" ); document.write( "\"highlight%28k=2%29\"
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\n" ); document.write( "\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C%286-15x%29%2F%28-3%29%2C%289%2B10x%29%2F2%29\"
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