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Unit 2: Symbols and Venn Diagrams Warm Up

Last updated over 1 year ago

3 questions

1

1

1

Question 1

1.

Of the people on Ben's street, 5 like sharks and 8 like walruses. 2 people like both sharks and walruses. How many people like sharks or walruses or both?

13

15

11

8

Question 2

2.

Of the students in Debbie's class, 8 have seen a jellyfish and 8 have seen a whale. 4 students have seen both a jellyfish and a whale. How many students have seen a jellyfish or a whale or both?

20

8

4

12

Question 3

3.

Let p=I studied for my test
Let q=I will pass my test
Which of the following represents "I did not study for my test and I did not pass my test."

q^p

p^q

~p^~q

~q^~p