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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. #(P\Q)=2 x. #((PuQ)’)=4. U(20). (3 x ). (6 x). P. Q. 2 x. x. 5 x. 4. - PowerPoint PPT Presentation
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2xx
P Q
4
5x
#Q = P#22x + x + 5x + 4 = 20
8x+4=208x = 16x = 2#(Q) = 12
U(20)
(3x)
#U=20
#(PnQ)=x
#(P\Q)=2x
#((PuQ)’)=4
(6x)
Higher paper 2
Q2 C (ii): Sets