Question

18.If U={ c, d, e, f, g, h, i, j} and A={ c, d, g, j}. Find A'
19 If A={ 6. 7. 8. 9 } and B={ 8, 10, 12 } find A'​

Answer 1

Answer:

18. A' = { e ,f ,h, I}

19. A' = {10, 12}

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Answer 2

Answer:

Q18 ans A'={e,f,h,i}

Q19 ans A'={10,12}

Step-by-step explanation:

in Q19 first find universal set by AUB =universal set(U)={6,7,8,9,10,12}