Math, asked by jamunapurushotham777, 5 months ago

There are 7 groups in a picnic who has brought their own lunch box, and then the 7-lunch box are exchanged within those groups.
Determine the number of ways that they can exchange the lunch box such that none of them can get their own?​

Answers

Answered by anaghpandey4
1

Answer:

Step-by-step explanation:

By giving each other.

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