Question

15. If A and B are any two sets. Then which is true:

(i) A × B = B × A (ii) B × A ⊂ A × B (iii) A × B ⊂ B × A (iv) n(A × B) = n(B × A )​

Answer 1

Answer:

Option ------ ii)

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Answer 2

Answer:

I think option a is correct

may this will help you