document.write( "Question 361827: A set of three digits is provided {3, 4, 5}. How many five-digit numbers can be formed that begin and end with “3” if unlimited repetitions are allowed?
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document.write( "5 nPr 3= 60
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Algebra.Com's Answer #257913 by edjones(8007) You can put this solution on YOUR website! 1*3^3*1=27 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |