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hainy

  • 3 years ago

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

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  1. lgbasallote
    • 3 years ago
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    2 3 4 6 7 has 5 numbers so im thinking 5!

  2. ParthKohli
    • 3 years ago
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    There are 5 slots for first 4 for second 3 for third 2 for fourth 1 for the last. 5! is the answer.

  3. ParthKohli
    • 3 years ago
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    5! as in 5 factorial

  4. DHASHNI
    • 3 years ago
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    |dw:1338343838103:dw|

  5. lgbasallote
    • 3 years ago
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    5! = 5 x 4 x 3 x 2 x 1 not 5 with exclamation point jsyk :S

  6. DHASHNI
    • 3 years ago
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    its not exclamation !!!!! i m writing it in mathematical form its called factorial :P

  7. hainy
    • 3 years ago
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    okay thanks everyone

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