document.write( "Question 1195492: How many 5-digit numbers can be formed using numbers 0, 1, 2, …9, such that the first digit must not be 9 and repetition is not allowed \n" ); document.write( "
Algebra.Com's Answer #827995 by Alan3354(69443)\"\" \"About 
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How many 5-digit numbers can be formed using numbers 0, 1, 2, …9, such that the first digit must not be 9 and repetition is not allowed
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\n" ); document.write( "Is a leading zero allowed, eg, 01234?
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