For non empty sets A and B if A ⊂ B then (A × B) n (B × A) is equal to ………………….
A. A ∩ B
B. A × A
C. B × B
D. none of these
Answer:B
For non empty sets A and B if A ⊂ B then (A × B) n (B × A) is equal to ………………….
A. A ∩ B B. A × A C. B × B D. none of these