Suppose there is a set A of 10 different numbers. The set B contains the same numbers, but in a different order. Is set A equal to set B?

I apologize if the question is incorrect from the point of view of mathematics. Correct, please, if that.

    1 answer 1

    From the point of view of mathematics, these are identical sets.

    • But does the order of the elements in the set matter? Can they be assigned a sequence number? Will it remain set, or will it be something else? - Andrei
    • Not. A set is simply an unordered (in the sense that the order has no meaning) a set of elements. An ordered set is already a tuple . - Harry
    • The tuple ... Does mathematics have any designation? - Andrei
    • Exactly, thanks. - Andrei