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Slika - Shrani.si

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A. Juriˇ<strong>si</strong>ć in V. Batagelj: Verjetnostni račun in statistika 79<br />

✬<br />

Naj bo A neka mnoˇzica. Permutacije mnoˇzice A med seboj mnoˇzimo<br />

po naslednjem pravilu: π = π1 ◦ π2 je permutacija mnoˇzice A,<br />

ki preslika a ∈ A v π2(π1(a)).<br />

Primer:<br />

Potem je<br />

✫<br />

π1 =<br />

π2 =<br />

π = π1 ◦ π2 =<br />

1 2 3 4 5 6 7 8 9 10 11<br />

3 4 5 10 2 1 7 9 11 6 8<br />

<br />

1 2 3 4 5 6 7 8 9 10 11<br />

<br />

8 2 1 3 10 9 4 5 7 6 11<br />

1 2 3 4 5 6 7 8 9 10 11<br />

1 3 10 6 2 8 4 7 11 9 5<br />

Univerza v Ljubljani ▲<br />

❙ ▲<br />

▲<br />

<br />

<br />

● ❙ ▲<br />

▲<br />

☛ ✖<br />

▲<br />

✩<br />

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