Hypothesis/Conclusion
Symbols
Mixed Bag
C.I.C.
Venn Diagrams
100

 Hypothesis of "If elephants fly, then fish don't swim."

elephants fly

100

"If you get back late, then Mom will be mad"  q V p

Mom will be mad or you get back late

100

Counterexample for "If it is a day of the week, then it is Thursday."

Sun, Mon, Tues, Wed, Fri, Sat

100

Converse of If it rains, then I stay home.

If I stay home, then it rains.

100

How many people were surveyed?

42

200

Conclusion of "If elephants fly, then fish don't swim."

fish don't swim

200

"If you get back late, then Mom will be mad  p <---> q

You get back late if and only if Mom will be mad        

200

 Make a sentence for the Venn Diagram.

Some people play tennis and play the violin.

200

Inverse of If it rains, then I stay home.

 If it does not rain, then I do not stay home.

200

How many like fruit or chips?

33

300

p of "If Tania is tired, then she takes a nap."

Tania is tired

300

"If you get back late, then Mom will be mad  ~q

Mom will not be mad

300

Therefore

300

Contrapositive of If it rains, then I stay home.

If I do not stay home, then it does not rain.

300

How many only like chips?

10

400

q of "If Tania is tired, then she takes a nap."

she takes a nap

400

"If you get back late, then Mom will be mad"  You get back late and Mom is not mad.

p ^ ~ q

400

How many students do not like both rugby and kayaking?

40

400

q ---> p

Converse

400

How many like fruit and chips?

12

500

Hypothesis of JKL -----> MNO

JKL

500

"If you get back late, then Mom will be mad"  Mom is mad or you did not get back late.

q V ~ p

500

Inverse 

 "If I stay at home, then I do not pitch at the game."

If I do not stay at home, then I do pitch at the game

500

~ p ---> ~ q

Inverse

500

How many students do not like fruit or chips?

9