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12-03-2024
Mathematics

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how many 3-digit numbers contain digits 1,3,5,7 and 9

Respuesta :

YoumnaR YoumnaR

12-03-2024

Step-by-step explanation:

" the number of different digits "

npr = 5p3 =60

n is the number of digits u have

r is the number of digits in the number u r forming

" different and similar digits "

n power r = 5^3 =125

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