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State whether each of the following statements are true or false. If the statement is false, rewrite the given statement correctly.(i) If P={m,n} and Q={n,m}, then P×Q={(m,n),(n,m)}(ii) If A and B are non-empty sets, then A×B is a non-empty set of ordered pairs (x,y) such that x∈A and y∈B(iii) A={1,2},B={3,4}, then A×(B∩ϕ)=ϕ |
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Answer» State whether each of the following statements are true or false. If the statement is false, rewrite the given statement correctly. (i) If P={m,n} and Q={n,m}, then P×Q={(m,n),(n,m)} (ii) If A and B are non-empty sets, then A×B is a non-empty set of ordered pairs (x,y) such that x∈A and y∈B (iii) A={1,2},B={3,4}, then A×(B∩ϕ)=ϕ |
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