U = {1, 2, 3, 4, 5} , A = {1, 3, 5} হলে - 

i. U = A 

ii. A' = {2, 4} 

iii. A ∩ U = A

নিচের কোনটি সঠিক? 

Created: 11 months ago | Updated: 1 week ago

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