document.write( "Question 50715: i need all the steps to solving this linear equation, thank you.\r
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document.write( "determine the value of k for which the system of linear equationtions\r
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document.write( "2x - y = 3
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document.write( "4x + ky = 4\r
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document.write( "has no solution.\r
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document.write( "thank you.... \n" );
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Algebra.Com's Answer #33769 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! i need all the steps to solving this linear equation, thank you. \n" ); document.write( "determine the value of k for which the system of linear equationtions \n" ); document.write( "2x - y = 3 \n" ); document.write( "4x + ky = 4 \n" ); document.write( "has no solution. \n" ); document.write( "thank you.... \n" ); document.write( "if the coefficient determinant is zero ,then depending on the value of the constants,we can get set eqns.with infinite or no solution. \n" ); document.write( "so first step is to make coefficient determinant vanish \n" ); document.write( "that is 2k+4=0 \n" ); document.write( "k=-2...we find that then \n" ); document.write( "2x-y=3 \n" ); document.write( "4x-2y=4...which with the given constants are inconsistent as eqn.1 *2 gives \n" ); document.write( "4x-2y=6...where as \n" ); document.write( "4x-2y=4 as given.hence they have no solution for k=-2 \n" ); document.write( " |