Logic Quiz Review

Given the conditional statement;

"If it is Wednesday, then Jane doesn't have baseball practice."

What is the hypothesis of this statement.

• It is Wednesday

• Jane doesn't have baseball practice

• If it is Wednesday

• Then Jane doesn't have baseball practice

Given the conditional statement;

"If I am hungry, then I eat."

Which of the following is the inverse?

• If I eat, then I am hungry.

• If I don't eat then I am not hungry

• If I am not hungry, then I don't eat.

• If I am not hungry, then I eat.

Given the conditional;

"If Jose eats fish, then he has an allergic reaction"

Which of the following is the converse?

• None of these

• If Jose doesn't have an allergic reaction, then he didn't eat fish.

• If Jose doesn't eat fish, then he doesn't have an allergic reaction.

• If Jose has an allergic reaction, then he ate fish.

What is this?

• Conditional
• Inverse
• Converse
• Contrapositive

What does this mean?

• Conditional 
• Converse
• Inverse
• Contrapositive

What does this mean?

• Conditional 
• Inverse 
• Converse 
• Contrapositive 

What phrase does a biconditional statement use?

• if, then
• if, when
• if and only if
• then, if

Select the conditional statement of the biconditional statement:

I am a junior if and only if I am in 11th grade.

• I am a junior

• If I am a junior, then I am in 11th grade.

• I am in 11th grade

Write the conditional statements as a biconditional statement:

1) If B is between A and C, then AB+BC=AC.

• Segment Addition Postulate

• B is between A and C when AB+BC=AC if and only if Segment Addition Postulate.

• B is between A and C if and only if AB+BC=AC.

If you exercise regularly, you will lose weight.

If you lose weight, you will get fit.

• Therefore, if you exercise regularly, then you will get fit.

• Therefore, if you lose weight, then you will exercise regularly.

• Therefore, if you will get fit, then you exercise regularly.

• Therefore, if you will get fit, then you lose weight.