Question

7. Let the universal set be U - {x:x element of N and x < or equal to 18), and A={factors of 12) and B={factors of 18}. Find the following
(i) A'
(ii) B'
(iii) A'UB'
(iv) A'nB'
Also, verify that (a) (AUB')= A'n B' and (b) (A'nB)'=A'UB'​

Answer 1

Answer:

3 is 100% correct

Step-by-step explanation:

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