The second statement is the of the first

The second statement is the of the first. a= b 33 7b contrapositive contradiction inverse converse

The Correct Answer and Explanation is:

The correct answer is: C. inverse


Explanation:

The first statement given is:

  • a⇒ba \Rightarrow b

This is a conditional statement, meaning if a is true, then b is also true.

The second statement is:

  • ¬a⇒¬b\neg a \Rightarrow \neg b

This reads as if not a, then not b.

This type of transformation is called the inverse of a conditional statement.

Let’s break down the four terms to understand why:

  1. Original Statement (Conditional):
    a⇒ba \Rightarrow b
    “If a, then b.”
  2. Inverse:
    ¬a⇒¬b\neg a \Rightarrow \neg b
    This negates both the hypothesis and the conclusion of the original.
    “If not a, then not b.”
    This matches the second statement, so this is the correct answer.
  3. Converse:
    b⇒ab \Rightarrow a
    This switches the hypothesis and conclusion without negating them.
    “If b, then a.”
  4. Contrapositive:
    ¬b⇒¬a\neg b \Rightarrow \neg a
    This switches and negates both the hypothesis and conclusion.
    “If not b, then not a.”
  5. Contradiction:
    A contradiction is a logical inconsistency, such as a statement that is always false (e.g., a∧¬aa \wedge \neg a).
    → This is not what’s happening here.

Summary:

  • The inverse of a statement a⇒ba \Rightarrow b is ¬a⇒¬b\neg a \Rightarrow \neg b.
  • This does not mean it is logically equivalent to the original statement (only the contrapositive is logically equivalent).
  • Therefore, the second statement is the inverse of the first.

✅ Correct answer: C. inverse

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