document.write( "Question 561823: A social security number is a code of 3 digits- 2 digits- 4 digits. If repetition of numbers were not permitted in social security numbers, how many different social security numbers would be possible? \n" ); document.write( "
Algebra.Com's Answer #364431 by ankor@dixie-net.com(22740)\"\" \"About 
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A social security number is a code of 3 digits- 2 digits- 4 digits.
\n" ); document.write( " If repetition of numbers were not permitted in social security numbers, how many different social security numbers would be possible?
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\n" ); document.write( "Assuming the 1st digit can't be zero, but subsequent numbers can
\n" ); document.write( "9*9*8*7*6*5*4*3*2 = 3,265,920 numbers
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