Logic 4.3

This symbol, ∧, means?

• and
• or 
• not 
• implies

• not

• so-so

• and

• or

This symbol, ↔, means?

• and
• or 
• if and only if
• implies

How do you form the converse?

• switch the hypothesis and conclusion

• negate the hypothesis and conclusion

• switch and negation the hypothesis and conclusion

• guess

How do you form the inverse?

• switch the hypothesis and conclusion

• negate the hypothesis and conclusion

• switch and negation the hypothesis and conclusion

• guess

How do you form the contrapositive?

• switch the hypothesis and conclusion

• negate the hypothesis and conclusion

• switch and negation the hypothesis and conclusion

• guess

This symbol, ∨, means?

• and
• or
• not
• implies

In a truth table, the first column is filled in with ....

• TTFF

• TFTF

• FTFT

• FFTT

In a truth table, the second column is filled in with ....

• TTFF

• TFTF

• FTFT

• FFTT

p-->q is false when the hypothesis is __A___ and the the conclusion is __B____

• A=true

  B=false

• A=false

  B=false

• A=false

  B=true

• A=true

  B=true