Processing math: 25%

দুটি সেট A ও B সমান হবে যদি-

i. A ⊄ B এবং A⊆ A

ii. A ⊆ B এবং B ⊆ A

iii. A ⊄ B এবং B ⊆ B 

নিচের কোনটি সঠিক?

Created: 1 year ago | Updated: 1 year ago
Updated: 1 year ago
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