document.write( "Question 1129380: If digits can be repeated, the number of three digit odd natural numbers that can be formed using the digits 1,2,4,5,7 and 9 are..... \n" ); document.write( "
Algebra.Com's Answer #745952 by math_helper(2461)![]() ![]() You can put this solution on YOUR website! Let the 3 digit number be \"ABC\" \r \n" ); document.write( "\n" ); document.write( "6 choices for A \n" ); document.write( "times \n" ); document.write( "6 choices for B \n" ); document.write( "times \n" ); document.write( "4 choices for C \r \n" ); document.write( "\n" ); document.write( "gives \n" ); document.write( "\n" ); document.write( " (Note that using the given set of numbers, a total of 216 three-digit numbers can be made). \n" ); document.write( " |