Question 1

The relation between the general propositions x) Mx and (?x ) Mx is ………..……

Accepted Answer

A) contradiction 
B) sub contrary 
C) sub altern 
D) contrary 
A) contradiction 
B) sub contrary 
C) sub altern 
D) contrary

Question 2

If (x) Mx is false, then (?x ) Mx is …………………………..

Accepted Answer

A) true 
B) valid 
C) false 
D) true or false 
A) true 
B) valid 
C) false 
D) true or false

Question 3

If (x) Mx is true, then (?x ) Mx is …………………..

Accepted Answer

A) false 
B) true 
C) valid 
D) true or false 
A) false 
B) true 
C) valid 
D) true or false

Question 4

'Something is not mortal' is symbolized as

Accepted Answer

A) (x) M x 
B) ( ?x ) M x 
C) ( ?x ) M x. 
D) (x) M x. 
A) (x) M x 
B) ( ?x ) M x 
C) ( ?x ) M x. 
D) (x) M x.

Question 5

' All fruits are ripe' is symbolized as

Accepted Answer

A) ( ?x ) ( F x . R x ) 
B) ( ?x ) ( F x . R x ). 
C) (x) ( F x ? R x ) 
D) (x) ( F x ? R x ). 
A) ( ?x ) ( F x . R x ) 
B) ( ?x ) ( F x . R x ). 
C) (x) ( F x ? R x ) 
D) (x) ( F x ? R x ).

The relation between the general propositions x) Mx and (?x ) Mx is ………..……

If (x) Mx is false, then (?x ) Mx is …………………………..

If (x) Mx is true, then (?x ) Mx is …………………..

'Something is not mortal' is symbolized as

' All fruits are ripe' is symbolized as

Logic and Language

Propositions and Connectives in Logic

Symbolic Logic and Statement Forms

Propositions, Truth Values, and Logical Connections

Propositional Logic and Symbolic Notation

Logic and Truth

Truth Values, Symbolism, and Logic in Propositional Logic

Logic and Propositional Statements

Propositional Logic and Compound Statements

Symbolizing Statements and Argument Forms

Rules of Inference and Quantifiers

Logic and Quantifiers

Logic and Argumentation

Topics in Propositional Logic and Categorical Syllogisms

Logic and Propositional Functions

Filters

Exam 12: Symbolism and Logic in Propositional Functions

The relation between the general propositions x) Mx and (?x ) Mx is ………..……

If (x) Mx is false, then (?x ) Mx is …………………………..

If (x) Mx is true, then (?x ) Mx is …………………..

'Something is not mortal' is symbolized as

' All fruits are ripe' is symbolized as

Logic and Language

Propositions and Connectives in Logic

Symbolic Logic and Statement Forms

Propositions, Truth Values, and Logical Connections

Propositional Logic and Symbolic Notation

Logic and Truth

Truth Values, Symbolism, and Logic in Propositional Logic

Logic and Propositional Statements

Propositional Logic and Compound Statements

Symbolizing Statements and Argument Forms

Rules of Inference and Quantifiers

Logic and Quantifiers

Logic and Argumentation

Topics in Propositional Logic and Categorical Syllogisms

Logic and Propositional Functions

Filters