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Mathematics, 03.09.2020 19:01 oomale

Are non-empty sets and A × B = B × A then …… a) A is proper subset of B
b) A is subset of B
c) B is proper subset of A
d) A = B
and why?

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Answers: 1

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Are non-empty sets and A × B = B × A then …… a) A is proper subset of B
b) A is subset of B...
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