document.write( "Question 894059: in a company, ID cards have 5 digit numbers.
\n" ); document.write( "a. can be formed if repetition of the digit is allow?
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Algebra.Com's Answer #541762 by Fombitz(32388)\"\" \"About 
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With repetition,
\n" ); document.write( "\"N=10%2A10%2A10%2A10%2A10=10%5E5=100000\"
\n" ); document.write( "Without repetition,
\n" ); document.write( "\"N=10%2A9%2A8%2A7%2A6=30240\"
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