Elementary Logic

Question 1

(also called logical operator)

Answer 1

logical connective

Question 2

is a symbol or a word which is used to connect two or more
sentences.

Answer 2

Logical Connective

Question 3

can be expressed as a truth function.

Answer 3

Logical Connective

Question 4

is the opposite of a statement, usually employing the word “not”.

Answer 4

Negation

Question 5

symbol to indicate _ is ~

Answer 5

Negation

Question 6

is a compound sentence formed by using the word and to join two simple
sentences.

Answer 6

Conjunction

Question 7

The symbol for this is ⋀, stands for?

Answer 7

Conjunction

Question 8

is a compound sentence formed by using the word or to join two simple
sentences.

Answer 8

Disjunction

Question 9

The symbol for this is ⋁, stands for?

Answer 9

Disjunction

Question 10

Is a type of relationship between two statements or sentences.

Answer 10

Implication

Question 11

it is symbolized by a double-lined arrow pointing toward the right ⇒

Answer 11

Implication

Question 12

Statement 𝑝 is called the

Answer 12

Premise of the implication

Question 13

𝑞 is called the

Answer 13

conclusion

Question 14

if, then

Answer 14

Implication

Question 15

If and only if

Answer 15

Double implication

Question 16

symbolized by a double-lined arrow pointing toward the right and left

Answer 16

Double implication

Question 17

The sentence that is rather true

Answer 17

Proposition

Question 18

This sentence is a lie - example

Answer 18

Paradox

Question 19

Also known as conditional statement

Answer 19

Implication

Question 20

Also known as biconditional statement

Answer 20

Double implication

Question 21

Also known as biconditional statement

Answer 21

Double implication