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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document.write( "How many PIN numbers are possible? \n" );
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Algebra.Com's Answer #579639 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The personal identification number for a mobile phone consists of a four-digit number which is formed from the digits 0 to 9 inclusive. \n" ); document.write( "How many PIN numbers are possible? \n" ); document.write( "------ \n" ); document.write( "Assuming duplicate digits the answer is 10^4 = 10000 \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |