4] Fillin the blanks. [5M] (a) 5/6 9/5 (b) 3/41/2 (c) 2/53/4 (d) 07/6 (e) 5/-11-5/11
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Step-by-step explanation:
(i) It can be clearly seen from the Venn diagram that
A∪A
′
=U
(ii) ϕ
′
∩A=U∩A=A
∴ϕ
′
∩A=A
(iii) It can be clearly seen from the Venn diagram , there is no common portion between A and A' .
Hence, A∩A
′
=ϕ
(iv) U
′
∩A=ϕ∩A=ϕ
∴U
′
∩A=ϕ
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