How to determine the contrapositive of a conditional statement

How to determine the contrapositive of a conditional statement

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial introduces the concept of contrapositive in logic, explaining it as a combination of converse and inverse. The teacher uses P&Q to illustrate that the contrapositive is 'not Q then not P'. The lesson applies this concept to vertical angles, demonstrating that if angles are not vertical, then they are not congruent. The session concludes with a recap of the key points discussed.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the relationship between the contrapositive, converse, and inverse.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the contrapositive of a statement involving vertical angles?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How would you express 'not Q' in the context of angles?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Discuss the significance of the statement 'if two angles are congruent, then they are not congruent' in logical reasoning.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What does it mean if two angles are not congruent in terms of their contrapositive?

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