L1 logik

Question 1

Rejection of antecedent

Answer 1

If someone is infected with Covid-19, then he has a
fever

From this fact, it cannot be concluded that if a person is !!!not!!!!
infected with Covid-19, then he/she does not have a fever.

Question 2

Affirming consequences

Answer 2

If someone is infected with Covid-19, then he has a fever\

From this fact, it cannot be concluded that if a person
has a fever then he is infected with Covid-19.

Question 3

THE UNDISTRIBUTED MIDDLE

TERM (GUILTY BY ASSOCIATION)

Answer 3

Some of the people infected with Covid-19 are
IPB lecturers.

From this fact, it cannot be concluded that
if Abdul is an IPB lecturer then he is
infected with Covid-19

Question 4

Begging the Question

latin: Petitio Prinsipii

Answer 4

• Opium causes drowsiness because it contains soporific
substances.
• Learning logic aims to learn how to think properly,
because in proper thinking there is logic.

Prove a proposition by simultaneously assuming
it is true.

Question 5

The Straw -Man

Fallacy

Answer 5

Politician B concluded that it was not what Politician A said.

Gives the impression as 
if it is concluding the 
argument of the 
opponent, even 
though it concludes an 
argument that the 
opponent did not 
present

cek ppt

Question 6

The Democratic

(Bandwagon) Fallacy

Answer 6

90% of dentists recommend using
QINCLONK.
QINCLONK is one of toothpaste brand

it cannot be concluded that The opinion of the people is the truth

Question 7

Post Hoc (False Cause) Fallacy

Answer 7

• After the Covid-19 pandemic there was a recession; concluded that the
  Covid-19 pandemic caused a recession.
• After the development of various culinary spots in Bogor, crime
  increased in Bogor; It is concluded that the development of culinary
  places causes increased crime

Because A is followed by B, it is concluded that A causes B.
(although there could be other causes)

Question 8

The ad Hominem

Fallacy

Answer 8

He was the one who committed the theft
because he was unemployed and had low
education

Show someone is wrong by attacking that
person’s character or individual.

Question 9

Tu Quoque Fallacy

Answer 9

Robert:
Fastfood is unhealthy because it has a high salt
content.
Herman:
It is impossible that the statement is true, because
Robert worked in a fast food restaurant.

Refute someone’s statement because he or
she does things that are inconsistent with
that statement.

Question 10

Loaded Question Fallacy

Answer 10

Have you been discharged from the hospital?

Questions made with certain assumptions, even
though these assumptions are not necessarily
correct

Question 11

Black or White

(bifurcation) Fallacy

Answer 11

Either you are with us, or you are with the terrorists.

Assuming there are only two possibilities when there are
other possibilities.

Question 12

Appeal to Authority Fallacy

Answer 12

• A democratic system will not work because a party
chairman said so.

Something is true because an official or figure
said so