Question

form greatest and smallest 4-digit numbers using given digits, without repetation
1) 3, 7, 2 and 5
2) 7, 0, 4 and 2​

Answer 1

Answer:

number the thousands place must have the smallest digit followed by hundreds and tens place. So we will first need to arrange the numbers in ascending order before using them. Hence, the greatest and smallest 4-digit numbers without repetition are 8742 and 2478 respectively.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

see attachment

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