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jika f(x) = 3x-2, g(x) = 1-x² dan h(x) = 1/x+2 . tentukan ( h o g o f) (3)
jika f(x) = 3x-2, g(x) = 1-x² dan h(x) = 1/x+2 . tentukan ( h o g o f) (3)
zenshin
Hogof(3)=hog(f(3))=hog(3.3-2)=hog(7)=h(g(7))=h(1-7kuadrat)=h(-48)=1/48+2=2 1/48 atau 97/48
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