document.write( "Question 354159: How do I solve the following inequality using interval notation? 1/x-3 <= 1/x-5 \n" ); document.write( "
Algebra.Com's Answer #253139 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How do I solve the following inequality using interval notation? \n" ); document.write( "1/(x-3) <= 1/(x-5) \n" ); document.write( "------ \n" ); document.write( "x cannot be 3 and it cannot be 5. \n" ); document.write( "------ \n" ); document.write( "Solve the equality. \n" ); document.write( "1/(x-3) = 1/(x-5) \n" ); document.write( "--- \n" ); document.write( "x-5 = x-3 \n" ); document.write( "No solution: So no solution for the equality part of the problem. \n" ); document.write( "----------------- \n" ); document.write( "Draw a number line and plot x = 3 and x = 5. \n" ); document.write( "--- \n" ); document.write( "Test values in the resulting intervals to find inequality solutions. \n" ); document.write( "--- \n" ); document.write( "1/(x-3)<1/(x-5) \n" ); document.write( "-- \n" ); document.write( "If x = 0 you get 1/-3 < 1/-5: true, so solution in (-inf,3) \n" ); document.write( "If x = 4 you get 1/1 < 1/-1: false \n" ); document.write( "If x = 10 you get 1/7 < 1/5: true, so solutions in (5,+inf) \n" ); document.write( "------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |