English, asked by manashberiwal8334, 4 hours ago

form the greatest and smallest 7-digit numbers using the digits 6,2,1,4,7,8 and 9 only once.

Answers

Answered by ramswarth1974
1

Answer:

greatest 876421

smallest 123456489

Answered by parvindersingh67
2

Answer:

greatest 9876421

smallest 1234678

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