document.write( "Question 287214: How many even numbers can be formed from the digits 1, 2, 3, 4 and 5 using each of the digits exactly once?\r
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document.write( "A. 24 B. 36 C. 48 D. 120 E. None of these. \n" );
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Algebra.Com's Answer #208220 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How many even numbers can be formed from the digits 1, 2, 3, 4 and 5 using each of the digits exactly once? \n" ); document.write( "# of ways to choose the units digit: 2 \n" ); document.write( "# of ways to choose the other 4 digits: 4! = 24 \n" ); document.write( "--- \n" ); document.write( "Total # of even numbers = 2*24 = 48 \n" ); document.write( "----------------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======================== \n" ); document.write( "A. 24 B. 36 C. 48 D. 120 E. None of these. \n" ); document.write( " \n" ); document.write( " |