document.write( "Question 335903: Find the domain of \r
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Algebra.Com's Answer #240923 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the domain of h(x)= 4th root(x^2-5x) \n" ); document.write( " \n" ); document.write( " x^2-5x >= 0 \r \n" ); document.write( "\n" ); document.write( " x(x-5) >= 0 \n" ); document.write( "--- \n" ); document.write( "Solve the equality: \n" ); document.write( "x = 0 or x = 5 \n" ); document.write( "------------------------ \n" ); document.write( "To solve the inequality: \n" ); document.write( "1st: Draw a number line and plot x = 0 and x = 5 \n" ); document.write( "2nd: Check a test-value from each of the three \n" ); document.write( "resulting intervals to determine where the solutions \n" ); document.write( "for the inequality lie. \n" ); document.write( "------------- \n" ); document.write( "x(x-5) > 0 \n" ); document.write( "Check x = -10: -*->0 ; true, so solutions in (-inf,0) \n" ); document.write( "Check x = 2: +*->0 ; false, so no solutions in (0,5) \n" ); document.write( "Check x = 10: +*+>0 ; true, so solutions in (5,+inf) \n" ); document.write( "======================================================== \n" ); document.write( "Final solution: \n" ); document.write( "[0,5] or 0<= x <=5 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |