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hainy
 3 years ago
if no digit appears more than once how many 5digit numbers can be formed from the digits 2,3,4,6,and7?
hainy
 3 years ago
if no digit appears more than once how many 5digit numbers can be formed from the digits 2,3,4,6,and7?

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lgbasallote
 3 years ago
Best ResponseYou've already chosen the best response.02 3 4 6 7 has 5 numbers so im thinking 5!

ParthKohli
 3 years ago
Best ResponseYou've already chosen the best response.1There are 5 slots for first 4 for second 3 for third 2 for fourth 1 for the last. 5! is the answer.

ParthKohli
 3 years ago
Best ResponseYou've already chosen the best response.15! as in 5 factorial

lgbasallote
 3 years ago
Best ResponseYou've already chosen the best response.05! = 5 x 4 x 3 x 2 x 1 not 5 with exclamation point jsyk :S

DHASHNI
 3 years ago
Best ResponseYou've already chosen the best response.1its not exclamation !!!!! i m writing it in mathematical form its called factorial :P
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