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"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

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Homework 2.4

Homework 2.4

Q Question 1. Version 4*/4. Score: 0.6/1Expand Which diagrams below could we have if the statement below is true? All frogs are green. F -- frogs G -- green things Question 2. Version 3*/3. Score: 1/1Expand Which diagrams below could we have if the statement below is true? Some dogs are brown. D -- dogs B -- brown animals Question 3. Version 2*/2. Score: 0.6/1Expand Which diagrams below could we have if the statement below is true? Some gym teachers are unkind. G -- gym teachers K -- kind people Question 4. Version 3*/3. Score: 1/1Expand Which diagrams below could we have if the statement below is true? No sociology majors ever cut class. S -- sociology majors C -- people who cut class Question 5. Version 1*/1. Score: 4/4 Select the negation of each statement shown below. "No planets are habitable."

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1.FGTwo circles which do not touch each other. The one on the left is labeled "F" and the one on the right is labeled "G". • GFTwo circles, one within the other. The outer circle is labeled "G" and the inner circle is laveled "F". 2.DBTwo circles, one within the other. The outer circle is labeled "D" and the inner circle is laveled "B". • BDTwo circles, one within the other. The outer circle is labeled "B" and the inner circle is laveled "D". • DBA single circle, labeled both "D" and "B". • DBTwo overlapping circles. The one on the left is labeled "D" and the one on the right is labeled "B". 3.GKTwo circles which do not touch each other. The one on the left is labeled "G" and the one on the right is labeled "K". • GKA single circle, labeled both "G" and "K". • GKTwo overlapping circles. The one on the left is labeled "G" and the one on the right is labeled "K".