Chapter 2 Review

• The girl wears a red hat and the boy wears a blue coat.

• The girl wears a red hat or the boy wears a blue coat.

• If the girl wears a red hat, then the boy wears a blue coat.

• The boy wears a blue coat if and only if the girl wears a red hat.

Given:
p: It will rain on Saturday.
q: We will play in the park.

Write the following statement using logic symbols.
If it does not rain on Saturday, then we will play in the park.

• Question

• Therefore

• Not True

• And

• Either

• Or

• And

• Not

This symbol, ↔, means?

• and
• or 
• if and only if
• implies

• turn right

• almost

• If, then

• and

• Not

• Therefore

• And

• Or

Given the statement;

"If it snows then the school will be closed"

Which is the inverse?

• If the school is open, then it didn't snow.

• If the school is closed, then it snowed.

• If it doesn't snow, then the school will be open.

• Let it Snow!

What is this?

• Conditional
• Inverse
• Converse
• Contrapositive

What does this mean?

• Conditional 
• Inverse 
• Converse 
• Contrapositive