document.write( "Question 799232: how many numbers consisting of the digits from 3,5,7,9 can be made if (a)each digit is to be used only once (b) repetition is allowed. \n" ); document.write( "

Algebra.Com's Answer #482607 by solver91311(24713) $\"\"$ $\"About$

You can put this solution on YOUR website!
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "If no repetition, then

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "If repetition, then

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "John
\n" ); document.write( "

\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
\n" ); document.write( "

$\"The$

\n" ); document.write( " \n" ); document.write( "

\n" );