document.write( "Question 884555: how many two digits even number can be formed using digits0,1,2,3,4 without repitition? \n" ); document.write( "
Algebra.Com's Answer #534420 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! Since they're even, they must end in 0,2,4 \n" ); document.write( "There's a shorter way to do it, but it will be easier to see it by listing. \n" ); document.write( "02 \n" ); document.write( "04 \n" ); document.write( "10 \n" ); document.write( "12 \n" ); document.write( "14 \n" ); document.write( "20 \n" ); document.write( "24 \n" ); document.write( "30 \n" ); document.write( "32 \n" ); document.write( "34 \n" ); document.write( "40 \n" ); document.write( "42 \n" ); document.write( "Note that the odd numbers have three possibilities in the tens column, but the even have only two, due to non-repetitiveness. \n" ); document.write( " |