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Formal Logic- Marianna T

Total questions: 13

Worksheet time: 12mins

Name
Class
Date
1.

What does \wedge represent?

a)

Or

b)

And

c)

Therefore

d)

Not

2.

Fallacy is ____________.

a)

A. refers to general false, wrong, absurd knowledge, propositions, or theories

b)

B. refers to logical errors made in the process of reasoning or argumentation.

3.

What type of logic is this table showing:

a)

AND

b)

OR

c)

NOR

d)

XOR

4.
Which of the following is the converse of the statement:
"If you are a guitar player, then you are a musician."
a)
If you are not a guitar player, then you are not a musician.
b)
If you are a musician, then you are a guitar player.
c)
If you are a guitar player, then you are not a musician.
d)
If you are not a musician, then you are not a guitar player.
5.
What is this?
a)
Conditional
b)
Inverse
c)
Converse
d)
Contrapositive
6.

A deductive argument is one in which it is claimed that the conclusion follows probably from the premises.

a)

True

b)

False

7.

What does this symbol mean? \leftrightarrow  

a)

If and only if

b)

Or

c)

Therefore

d)

Professor Dalton

8.
Identify the hypothesis of this conditional:
If Sally goes to the park, then she will fall off the swing.
a)
Sally goes to the park.
b)
Sally will fall off the swing.
c)
Parks don't have swings that Sally goes to.
d)
If Sally falls off the swing, she goes to the park.
9.

What is Logic?

a)

New knowledge

b)

Fallacy

c)

Method

d)

A,B and C

10.

“When we got up and found the road wet, we could think it was raining”. It is ________"

a)

A. Heuristic

b)

B. Abduction

11.

This symbol connotes that two statements are materially equivalent or equivalent in truth value, they are either both true or both false.

a)

b)

c)

“≡”

d)

∴∼

12.

The ______________ syllogism is a type of syllogism wherein the major premise is in a disjunctive proposition while the minor premise and the conclusion are both in categorical propositions.

a)

Disjunctive

b)

Negation

c)

Conjunctive

d)

Flowers

13.

What kind of argument is this?

"All men are mortals.

Socrates is a man.

Socrates is mortal."

a)

Inductive

b)

Deducive

c)

Deductive

d)

Inducive