Unentshceidbarkeit Flashcards

1
Q

Is Pot(N) abzahlbar?

A

Nein.

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2
Q

Wie viele TMen gibt es?

A

Abzahlbar viele.

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3
Q

Diagonalsprache unentshceidbar?

A

Ja.

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4
Q

Formal definition of Diagonalsprache?

A

{ w in {0,1}* | w = w_i und M_i akzeptiert w nicht }

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5
Q

Komplement der DIagonalsprache?

A

Unentscheidbar

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6
Q

Wenn die Sprache L in {0,1}* unentscheidbar so ist das Komplement davon…

A

unentscheidbar

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7
Q

Wenn die Sprache L in {0,1}* entscheidbar so ist das Komplement davon…

A

entscheidbar

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8
Q

Halteproblem un- oder entscheidbar?

A

Entscheidbar

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9
Q

Entshceidbare Beispielen:

A
L(M) in {0,1}*
L(M) von 1 TM akz
2222 in L(M)
2222 not in L(M)
M gerade Anzahl von Q
M hat Endzustand
|| Primzahl
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