document.write( "Question 1046737: Your bank assigns a 4-digit personal identification number (PIN). The first digit cannot be 0. How many different numbers choices are possible for the 1st digit? \n" ); document.write( "
Algebra.Com's Answer #662221 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! 4-digit PIN, The first digit cannot be 0 \n" ); document.write( "digits: 0.1.2.3.4.5.6.7.8.9 (total of 10 choices) \n" ); document.write( " How many different numbers choices are possible for the 1st digit: |