document.write( "Question 949424: The personal identification number for a mobile phone consists of a four-digit number which is formed from the digits 0 to 9 inclusive.
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Algebra.Com's Answer #579639 by stanbon(75887)\"\" \"About 
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The personal identification number for a mobile phone consists of a four-digit number which is formed from the digits 0 to 9 inclusive.
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\n" ); document.write( "Assuming duplicate digits the answer is 10^4 = 10000
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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