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Q. |
P and Q are two non-empty sets. Given: n(P) = 12, n(Q) = 6 and n (P U Q) = 10. Then n (P ∩ Q) is |
A. | 8 |
B. | 9 |
C. | 7 |
D. | 0 |
Answer» A. 8 |
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