Question

(iv) B-A
3. If A = {x : x € N and 3 < x < 7} and B = (x : X EW and x s 4), find
✓ (1) A UB
(ii) An B
(iii) A-B
4. If P = (x:x e W and x < 6) and Q = (x:xe N and 4 SX < 9), find
(1) PUQ
(ii) PnQ
(iii) P-
Is P U Q a proper superset of P n Q?
(iv) Q - P​

Answer 1

Answer:

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