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Q. When two statements are combined disjunctively by inserting the word ‘or’ between

Q. ‘ Something is mortal’ is symbolized as

Q. Symbolic logic originated in connection with

Q. Every argument has a _________, in the analysis of which the terms ‘Premise’ and ‘conclusion’ are usually employed.

Q. Name the rule of inference p . q ) ≡ q . p )

Q. …………………. statements have the same meaning and may be substituted for one another

Q. If (x) Mx is true, then (∃x ) Mx is …………………………..

Q. A statement can be replaced only by a statement logically __________to it .

Q. In a conditional, the component statement that follows the “then” is called ……….

Q. Any argument that results from the substitution of statements for statement variables in an argument form is called ………………………………