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Let A={3,5,7,9,11},B={7,9,11,13}, C={11...

Let A={3,5,7,9,11},B={7,9,11,13},
C={11,13,15} and D= {15,17}.
Find : (i) `AcapB`
(ii) `BcapC`
(iii) `AcapC`
(iv) `BcapD`
(v) `AcapD`
(vi) `Acap(BcapC)`
(vii) `AcapCcapD`
(viii) `Acap(BuuD)`
(ix) `(AcapB)cap(BuuC)`
(x) `(AuuD)cap(BuuC)`.

Text Solution

Verified by Experts

The correct Answer is:
(i) {7,9,11}
(ii) {11,13}
(iii) {11}
(iv) `phi`
(v) `phi`
(vi) {11}
(vii) `phi`
(viii) {7,9,11}
(ix) {7,9,11}
(x) {7,9,11,15}.
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