Question

Let U = {5, 6, 7, 8, 9, 10), P = {5, 6, 7,9}, Q = {5, 6, 10} and R = {5,9}. Find the following.
(i) P'
(ii) Q'
(iii) R
(iv) P -
(v) QUR
(vi) POR
(vii) P -(QUR) (viii) P -(QnR)
I'm from Punjab
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Answer 1

Answer:

(i) {8, 10)

(ii) {7, 8, 9}

(iii) {5, 9}

(iv) Invalid

(v) {5, 6, 9, 10}

(vi) Invalid

(vii) {7}

(viii) {6, 7, 9}