document.write( "Question 572920: What positive number is 3 times its cube root? \n" ); document.write( "
Algebra.Com's Answer #368573 by TutorDelphia(193) You can put this solution on YOUR website! You need to be pretty good with exponents to do this problem. \r \n" ); document.write( "\n" ); document.write( "First let's write the problem in equation form: \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Divide both sides by \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( "use the exponent power rule to 1-1/3=2/3 \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( "Take both sides to the 3/2 power \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( "simplify this: \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "And to check, \n" ); document.write( "\n" ); document.write( "because both equal |