document.write( "Question 818110: how many three digit natural numbers can be named with each of the digits 5, 6, 7 and 8 used at most once \n" ); document.write( "
Algebra.Com's Answer #492345 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how many three digit natural numbers can be named with each of the digits 5, 6, 7 and 8 used at most once \n" ); document.write( "-------- \n" ); document.write( "1st digit: 4 ways \n" ); document.write( "2nd digit: 3 ways \n" ); document.write( "3rd digit: 2 ways \n" ); document.write( "----- \n" ); document.write( "Total = 4P3 = 4!/1! = 4*3*2 = 24 numbers \n" ); document.write( "============================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |