1) The symbol means a) union b) intersection c) compliment d) subset 2) If set P = {2, 4, 6, 8} and set Q = {0, 3, 6, 9, 12}. Then P⋂Q= a) P⋂Q= {0, 2, 3, 4, 6, 8, 9, 12} b) P⋂Q={6} c) P⋂Q={0, 3, 6, 9, 12} d) P⋂Q={2, 4, 6, 8} 3) If set P = {2, 4, 6, 8} and set Q = {0, 3, 6, 9, 12}. Then P⋃Q= a) P⋃Q= {0, 2, 3, 4, 6, 8, 9, 12} b) P⋃Q= {0, 3, 6, 9, 12} c) P⋃Q= {6} d) P⋃Q= {2, 4, 6, 8} 4) If set P = {2, 4, 6, 8} and set Q = {0, 3, 6, 9, 12}. Then P' = a) P' = {0, 2, 3, 4, 6, 8, 9, 12} b) P' = {0, 3, 9, 12} c) P' = {2, 4, 6, 8} d) P' = {6} 5) If set P = {2, 4, 6, 8} and set Q = {0, 3, 6, 9, 12}. Then n(P⋃Q)=  a) n(P⋃Q)= 1 b) n(P⋃Q)= 4 c) n(P⋃Q)= 9 d) n(P⋃Q)= 5

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