document.write( "Question 454260: use substitution method to determine whether the system of linear equations has no solution, one solution,or many solutions\r
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document.write( "x + 2y = 0
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document.write( "y = - 1/2x \n" );
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Algebra.Com's Answer #311940 by robertb(5830)![]() ![]() You can put this solution on YOUR website! x + 2y = 0 \n" ); document.write( "y = - 1/2x\r \n" ); document.write( "\n" ); document.write( "==> x + 2*(-x/2) = 0 ==> x - x = 0, or 0 = 0, which is a true statement.\r \n" ); document.write( "\n" ); document.write( "There are infinitely-many solutions. \n" ); document.write( " |