Question

E. Form the greatest and the smallest 6-digit numbers using the digits 7, 1, 0 and
4 (digits can be repeated).
F. Solve the following​

Answer 1

Answer:

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Given that digits can be repeated,

the greatest 6 digit number that can be formed by concatenation (listing digits in order) is 777,777.

“Smallest” can include negative numbers. The smallest 6 digit number formable via concatenation is -777,777.