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Given the four digits 2, 4, 6, and 7, how many different positive two-digit integers can be formed using these digits if a digit may not be repeated in an integer?

 Apr 1, 2020

Best Answer 

 #1
avatar+626 
+3

\(P{4 \choose 2}\)

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 Apr 1, 2020
 #1
avatar+626 
+3
Best Answer

\(P{4 \choose 2}\)

AnExtremelyLongName Apr 1, 2020

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