document.write( "Question 617622: how many 4 digit numbers can be made using the digits 1,3,5,7,9 \n" ); document.write( "
Algebra.Com's Answer #388441 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how many 4 digit numbers can be made using the digits 1,3,5,7,9 \n" ); document.write( "---- \n" ); document.write( "With repetition: 5^4 = 625 numbers \n" ); document.write( "--- \n" ); document.write( "Without repetition: 5! = 120 numbers \n" ); document.write( "===================== \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===================== \n" ); document.write( " |