What is your answer?
A fallacy (see p. 32):
{ 1 } - has either a false premise and/or an invalid inference.
{ 2 } - has self-contradictory propositions.
{ 3 } - necessarily has at least one false proposition.
{ 4 } - necessarily has an invalid inference.
{ 5 } - is a sound argument.
<= back | menu | forward =>
Directions: Click on a number from 1 to 5.
1 is correct!
A fallacy (see p. 32):
{ 1 } - has either a false premise and/or an invalid inference.
{ 2 } - has self-contradictory propositions.
{ 3 } - necessarily has at least one false proposition.
{ 4 } - necessarily has an invalid inference.
{ 5 } - is a sound argument.
<= back | menu | forward =>
Before continuing, you might try some wrong answers.
2 is wrong. Please try again.
A fallacy (see p. 32):
{ 1 } - has either a false premise and/or an invalid inference.
{ 2 } - has self-contradictory propositions.
{ 3 } - necessarily has at least one false proposition.
{ 4 } - necessarily has an invalid inference.
{ 5 } - is a sound argument.
<= back | menu | forward =>
3 is wrong. Please try again.
A fallacy (see p. 32):
{ 1 } - has either a false premise and/or an invalid inference.
{ 2 } - has self-contradictory propositions.
{ 3 } - necessarily has at least one false proposition.
{ 4 } - necessarily has an invalid inference.
{ 5 } - is a sound argument.
No, the fallacy of irrelevancy could have all true premises and conclusion.
<= back | menu | forward =>
4 is wrong. Please try again.
A fallacy (see p. 32):
{ 1 } - has either a false premise and/or an invalid inference.
{ 2 } - has self-contradictory propositions.
{ 3 } - necessarily has at least one false proposition.
{ 4 } - necessarily has an invalid inference.
{ 5 } - is a sound argument.
No, it might have a valid inference with a false premise.
<= back | menu | forward =>
5 is wrong. Please try again.
A fallacy (see p. 32):
{ 1 } - has either a false premise and/or an invalid inference.
{ 2 } - has self-contradictory propositions.
{ 3 } - necessarily has at least one false proposition.
{ 4 } - necessarily has an invalid inference.
{ 5 } - is a sound argument.
No, every fallacy is an unsound argument.
<= back | menu | forward =>
the end