Warmup 11-3 Logic intro. Compound statements

Find the negation of p: 3 is an odd number.

• ¬p: 3 is not an odd number

• ¬p: 3 is not an even number

• ¬p: 2 is not an odd number

• ¬p: 3 is an even number

Express the compound statement in words:

p ∧¬q

• China is in Africa or Rwanda is not in Asia.

• China is not in Africa or Rwanda is in Asia.

• China is in Africa and Rwanda is not in Asia.

• China is not in Africa and Rwanda is not in Asia.

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

Convert from symbolic notation to words:

p ∨ ¬q

• Either Matthew arrives home before 6:00 or Anna does not cook dinner.

• Either Matthew arrives home before 6:00 or Anna does not cook dinner, but not both.

• Either Matthew arrives home before 6:00 or Matthew washes the dishes.

• If Matthew arrives home before 6:00, then Anna does not cook dinner.

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

What is the symbol for NOT (negation)?

• ∕
• ∨
• ~
• ∧

Tags

CCSS.HSS.CP.A.1

What word is associated with a disjunction statement?

• and
• or
• If, then
• if and only if

Tags

CCSS.HSS.CP.A.1

Two or more statements joined by the word "and" or "or".

• Conditional statement

• Deductive reasoning

• Compound statement

• Biconditional statement

Negate the following statement: All horses have manes.

• Every horse has a mane.

• No horses have manes.

• My horse has a mane.

• Ponies do not have manes.

Tags

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.11-12.1

CCSS.RL.8.1

CCSS.RL.9-10.1

• or

• therefore

• not

• and

Tags

CCSS.L.1.1G

CCSS.L.3.1H

CCSS.L.5.1A

CCSS.L.5.1E

• therefore

• or

• and

• not

Tags

CCSS.L.1.1G

CCSS.L.3.1H

CCSS.L.5.1A

CCSS.L.5.1E

Rocky makes the following statement: "I defeated the dragon or I did not defeat the dragon."

Is this statement truthful, lying, or could be either?

• Rocky is truthful

• Rocky is lying

• Rocky could be truthful or lying

Tags

CCSS.L.4.1C

CCSS.L.9-10.1B