Simple Conversion of Propositions: Definition, Method and Rules

Read-only question overview. Answers and scoring remain inside authenticated learner attempts.

• Which two parts are exchanged in simple conversion?
• What is essential to a valid converse?
• What type is “Every human is an animal”?
• Valid converse of “Every human is an animal”?
• Why is “Every animal is human” not a valid converse?
• What is the traditional simple converse of A?
• Valid converse of “Every rose is a flower”?
• What follows from “Every student can write”?
• Type of “No human is a stone”?
• Converse of “No human is a stone”?
• How does E convert?
• Converse of “No triangle is a circle”?
• Type of “Some animals are humans”?
• Converse of “Some animals are humans”?
• How does I convert?
• Converse of “Some teachers are poets”?
• Which form is particular negative?
• Why does O have no general simple converse?
• What does NOT follow from “Some animals are not human”?
• If the original is affirmative, the converse must remain what?
• What do every and some indicate?
• What change is needed when converting A?
• Why is “Every animal is a goat” not the valid converse of “Every goat is an animal”?
• Converse of “Every human is a body” in the book’s exercise?
• Converse of “No donkey is rational”?
• Converse of “All who perform prayer prostrate”?
• Type of “Some Muslims do not pray”?
• Safest statement about O conversion?
• Converse of “Some flowers are fragrant”?
• What distinguishes a valid converse from reversed wording?
• Converse of “No stone is a tree”?
• What is “Some birds are not animals” as converse of “Some animals are not birds”?
• If two classes are disjoint, which relation is preserved under reversal?
• A shared member supports conversion of which type?
• How can a proposed converse be disproved?
• What assumption underlies traditional A-to-I conversion?
• Standard converse of “No goat is a horse”?
• Which has no generally valid simple converse?
• Simple conversion only reverses words; truth preservation is unnecessary.
• In traditional logic, A converts to I.
• Every human is an animal converts to every animal is human.
• A universal negative remains true when subject and predicate are exchanged.
• Some teachers are poets converts to some poets are teachers.
• Every particular negative has a valid simple converse.
• Conversion requires turning an affirmative into a negative.
• Some animals are not human does not imply some humans are not animals.
• No S is P must convert to some P is not S.
• A case with a true premise and false proposed converse refutes the conversion.