100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Zusammenfassung/Klausurvorbereitung Diskrete Mathematik (Informatik) $11.34
Add to cart

Summary

Zusammenfassung/Klausurvorbereitung Diskrete Mathematik (Informatik)

 77 views  1 purchase
  • Course
  • Institution

Wichtigsten Themen in der Diskreten Mathematik Zusammenfassung der Themen mit Erklärung, Veranschaulichung und Beispiele.

Preview 3 out of 27  pages

  • February 10, 2023
  • 27
  • 2022/2023
  • Summary
avatar-seller
Diskrete Mathematik

, Aussagenlogik
Einstelliger Operator :



Negation -




Zweistellige Operatoren :



Konjunktion

^


Disjunktion v



Implikation →



Äquivalenz Implikation Äquivalenz
p q

p q
hinreichend notwendig hinreichend und notwendig
stärken /genauer) schwächer /ungenauer) gleichwertig




Zusammenhang zwischen Operatoren
Logische Äquivalenzregeln :




kontra position Ersetzen der durch - und v Ersetzender Äquivalenz durch Implikationen
Implikation

Ip g) Iq p)
# ^
→ q p p q ⇐ ipvq p- q →
-
→ →
p
-

q →




deMorganschelkege.lu Kommutativgesetze Distributivgesetz
( pn g)
pnlqvr / ⇐ ( pnq ) vlpnr )
-
- -
pn q pnq qnp

-
( pvq / -
Pv
-
9
pvq ⇐ qvp pvlqnr ) ⇐ (P V9 ) n ( pur )


Doppelte Negation

p #P




Logische Schluss regeln : rechte Seite soll wahr sein ,
wenn links wahr ist


Modus
poneus


(p →
g) np q NICHT WICHTIG
,


① WICHTIG !
>





sobald links wahr ist ,
soll rechts ebenfall wahr sein


• also
Äquivalenz ist nicht das Ziel !

, tollens
Modus
Inegation(
(p q)12q= 08
p
-(p 9)1P
-

-




Beweis durch Kontraposition and modern
powers
·




q)ge(
und
g amp folgt raus
·
wenn
(p =
=(p r) = q,
dann folgt auch aus
p




Superber (9) P(-p q)r(q =
- -
p) Kontraposition
7p -
p Kettenschluss

-xpvp Ersetzen der Implikation
pvp p
=
Negation
doppelte

Logische Einschränkung
p1q-pp1q 9
=




Ausschluss
Logischer

(prq) 12q P
=




Ersetzung vs (7 q <p) 12q

ModusPovens ↳P

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller dennisla. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $11.34. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

56326 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$11.34  1x  sold
  • (0)
Add to cart
Added