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# Q =. #U=20. Higher paper 2 Q2 C (ii): Sets. #(PnQ)= x. 2 x + x + 5 x + 4 = 20 8x+4=20 8 x = 16 x = 2 #( Q ) = 12. #(PQ)=2 x. #((PuQ)’)=4. U(20). (3 x ). (6 x). P. Q. 2 x. x. 5 x. 4.

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  1. #Q = #U=20 Higher paper 2 Q2 C (ii): Sets #(PnQ)=x 2x + x + 5x + 4 = 20 8x+4=20 8x = 16 x = 2 #(Q) = 12 #(P\Q)=2x #((PuQ)’)=4 U(20) (3x) (6x) P Q 2x x 5x 4

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