document.write( "Question 645715: Question from GRE PowerPrep II Practice Test #2
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document.write( "Quant section 3 of 5
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document.write( "Question 13 or 20
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document.write( "A certain identification code is a list of five symbols: S1,S2,D1,D2,D3. Each of the first 2 symbols must be one of the 26 letters of the English alphabet, and each of the last 3 symbols must be one of the 10 digits. Repeated letters and digits are not allowed.) What is the total number of different identification codes?
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Algebra.Com's Answer #542051 by somina(1)![]() ![]() ![]() You can put this solution on YOUR website! S1*D1 =26*10= 260 \n" ); document.write( "S2*D2 =26*10= 260 \n" ); document.write( "D3=10 \n" ); document.write( "260*260*10 = 676, 000 \n" ); document.write( " |