document.write( "Question 1083500: An access code for a car security system consists of 4 digits. Each digit can be 1,2,3 or 4. How many access codes are possible if each digit can be used only once. (No repeats) \n" ); document.write( "
Algebra.Com's Answer #697486 by ikleyn(52781)\"\" \"About 
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\n" ); document.write( "4! = 4*3*2*1 = 24.\r
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