3 years ago

All possible 4 digit patterns with 2,4,5,6,7,8,9

Mathematics

1 answer:

mamaluj [8]3 years ago

5 0

Answer:

7^4 = 2401

Step-by-step explanation:

___, ___, ___, ___

all blank spaces can be filled with all 7 numbers each.. so 7*7*7*7 is total number of paterns you can get if repititions is allowed

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