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(I) Let A=(1,2,3,4,5), B=(1,3,4,5,7) the...

(I) Let A=(1,2,3,4,5), B=(1,3,4,5,7) then
A-B={2}
B-A={7}
(ii) Let ={a,b,c,d,e}, B={a,e,I,o,u} then
A-B={b,c,d}
B-A={I,o,u}
(iii) A={2,4,6,8,10}, B={1,2,3,…..10}
A-B=`phi`
B-A={1,3,5,7,9}

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