U = { x:x in N மற்றும் x < 10}, A = {1,...

U = { x:x `in` N மற்றும் x < 10}, A = {1,2,3,5, 8} மற்றும் B = {2,5,6,7,9} எனில், n [ (A cup B)'] என்பது

A

1

B

2

C

4

D

8

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