Question

Please answer this question ASAP
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Answer 1

Answer:

1 subset

Step-by-step explanation:

A={1,-1}       B={3,4}

Then,

A∩B=∅        and          A∪B={-1,1,3,4}

(A∩B)∩(A∪B)=∅       [no common elements]

((A∩B)∩(A∪B))×B=∅

So, this will only have 1 subset, that is the set itself (∅).

GOOD LUCK FOR EXAM