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KD 4

KD 4. HOMOMORFISMA, ISOMORFISMA, TEOREMA DASAR HOMOMORFISMA. Ingat fungsi?. f : A  B dikatakan fungsi jika  x,y  A dengan x=y , maka f(x)=f(y) f : A  B dikatakan fungsi injektif ( satu-satu) jika  x,y  A, dengan f(x)=f(y) maka x = y

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KD 4

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  1. KD 4 HOMOMORFISMA, ISOMORFISMA, TEOREMA DASAR HOMOMORFISMA

  2. Ingat fungsi? • f : A  B dikatakan fungsi jika x,y  A dengan x=y , maka f(x)=f(y) • f : A  B dikatakan fungsi injektif ( satu-satu) jika  x,y  A, dengan f(x)=f(y) maka x = y • f : A B dikatakan fungsi surjektif atau pada jika  y  B,  x  A, f(x) = y • f : A B dikatakan fungsi bijektif jika f merupakan fungsi satu-satu dan pada

  3. TEOREMA DASAR II

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