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| 1. |
For any two sets A and B if n(A) = 10, n(B) = 8 and n((A ∩ B) = 4, then value of n((A × B) ∩ (B × A)) is equal to |
| Answer» For any two sets A and B if n(A) = 10, n(B) = 8 and n((A ∩ B) = 4, then value of n((A × B) ∩ (B × A)) is equal to | |