Question

If A - {4, 5) = {1, 2, 3), what is the set A?​

Answer 1

Step-by-step explanation:

I can think of 3 answers

1,2,3 and 1,2,3,4 and 1,2,3,4,5

as A-B is the elements of A which are not present in B

Answer 2

Answer:

Hello mate.

1,2,3,4,5 is set A.

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