Mathematics, 17.02.2021 14:10 ruslffdr

Given six digits 1, 2, 3, 4, 5 and 6. a) Determine the number of four-digit numbers that can be formed using the digits given

if no repetition is allowed.

b) How many four-digit numbers greater than 4,000 can be formed using the digits given
without repetition?

Answers: 3

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Given six digits 1, 2, 3, 4, 5 and 6. a) Determine the number of four-digit numbers that can be for...