Question

Let A = {a, b, c}; B = {a, b}; C = {b}; D = {a, c} then : माना A = {a, b, c}; B = {a, b}; C = {b}; D = {a, c} तब,

• A. A – D = B – C
• B. B = D
• C. D ⊆ A – C
• D. D ⊄ A

Answer 1

Answer: (C)