document.write( "Question 19270: Hi, can you please help me with this one?\r
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document.write( "The question is:
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document.write( "Solve the system of linear equations by the addition method. Then state whether the system is independent, inconsistent or dependent:
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document.write( "1/2x + 1/3y = 1/3
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document.write( "1/6x + 1/3y = 2/9\r
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document.write( "Thanks! \n" );
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Algebra.Com's Answer #9321 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! The question is: \n" ); document.write( "Solve the system of linear equations by the addition method. Then state whether the system is independent, inconsistent or dependent: \n" ); document.write( "1/2x + 1/3y = 1/3........multiply throughout with 6.. \n" ); document.write( "3x+2y=2............(1) \n" ); document.write( "1/6x + 1/3y = 2/9.......multiply throughout with 18 \n" ); document.write( "3x+6y=4............(2) \n" ); document.write( "eqn.(2)-eqn.(1)...4y=2..or...y=2/4=1/2 \n" ); document.write( "substituting in (1)...3x+2*1/2=2 \n" ); document.write( "3x=2-1=1 \n" ); document.write( "x=1/3... \n" ); document.write( "since we got unique solution for x and y ,the equations are consistent and independent \n" ); document.write( " |