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If A={1,2,3,4},B={2,3,4,5} and C={4,5,6,...

If `A={1,2,3,4},B={2,3,4,5} and C={4,5,6,7}`, then find each of the following :
(i) `A - (B-C)`
(ii) `(A- B) -C`.

Text Solution

Verified by Experts

(i) `(B -C)={2,3}`
`:. A-(B-C) = {1,4}`
(ii) `(A- B)={1}`
`:. (A-B)-C = {1}`
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