document.write( "Question 899036: How many 3 digits numbers, each less than 600, can be formed from the digits 1,2,3,4,5,9, if repetition of digits is allowed. \n" ); document.write( "
Algebra.Com's Answer #546712 by Edwin McCravy(20055)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "Choose the first digit any of 5 ways, {1,2,3,4,5}.\r\n" ); document.write( "Choose the second digit any of 6 ways, {1,2,3,4,5,9}.\r\n" ); document.write( "Choose the third digit any of 6 ways, {1,2,3,4,5,9}.\r\n" ); document.write( "\r\n" ); document.write( "5*6*6 = 180\r\n" ); document.write( "\r\n" ); document.write( "Edwin\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |