A deductive argument is invalid if: – McqOptions

MCQOPTIONS

1.	A deductive argument is invalid if:
A.	Its premises and conclusions are all true.
B.	Its premises and conclusions are all false.
C.	Its premises are all true but its conclusion is false.
D.	Its premises are all false but its conclusion is true.
Answer» D. Its premises are all false but its conclusion is true.

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