document.write( "Question 849407: How many 3 digit numbers can be formed from the digits 1,3,5 and 7 if repetitions are allowed? \n" ); document.write( "
Algebra.Com's Answer #511526 by LinnW(1048)![]() ![]() You can put this solution on YOUR website! (4)(4)(4) -- four ways to fill each slot \n" ); document.write( "So we have 64 possibilities. \n" ); document.write( " |