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(i) Let A={1,2,3,4} and B={1,2,3,4,5}. S...

(i) Let `A={1,2,3,4} and B={1,2,3,4,5}`. Since every member of A is also a member of B, `A subset B`
(ii) The set Q of rational numbers is a subset of set R of real number and we write as `Q subset R`

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