Q. If (x) Mx is false, then (∃x ) Mx is …………………..
✅ Correct Answer: (A)
true or false
Symbolic Logic MCQs and Notes
Q. If x) Mx is false, then x) Mx is …………………
✅ Correct Answer: (C)
true or false
Q. If (x) Mx is true, then (∃x ) Mx is …………………………..
✅ Correct Answer: (C)
false
Q. If (x) Mx is true, then (∃x ) Mx is …………………..
✅ Correct Answer: (B)
true
Q. The relation between the general propositions (∃x ) Mx and (∃x ) Mx is …………
✅ Correct Answer: (C)
sub contrary
Q. The relation between the general propositions x) Mx and x) Mx is ……..………
✅ Correct Answer: (D)
contrary
Q. The relation between the general propositions x) Mx and (∃x ) Mx is ………..……
✅ Correct Answer: (A)
contradiction
Q. The relation between the general propositions (x) Mx and (∃x ) Mx is ……………
✅ Correct Answer: (B)
contradiction
Q. The universal quantification of a propositional function is true if and only if ……...
✅ Correct Answer: (C)
all of it’s substitution instances are true