Qualification > Math

HELP igcse Math Jun. 06 ppr 2

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adorabledaughter_07:
yea...jus join all de pointz to (4,4), measure 90degrees, measur de distance, nd plot de points ...don! :)

moon:
Sorry, I meant Jun. 06 Q no. 17 (b)

Ghost Of Highbury:
june 2009...i solved it in ur other post..

~~~~shreyapril~~~~:
hey moon u want a or b or both??

Ghost Of Highbury:
n(AUB)= n(A) + n(B) - n(AnB)

here n(AUB) = 29

n(A) = 18

n(B) = 11

therefore n(AnB) = 0

so they both are distinc sets

no intersection

refer to the markscheme for the diagram

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