Conditionals & Truth Tables

What name is given to "a logical statement with 2 parts"?

• conditional

• hypothesis

• conclusion

• biconditional

Which is the proper negation for "she is happy"?

• she is angry

• she is sad

• she is not happy

• she is not angry

Tags

CCSS.L.2.1F

CCSS.L.1.1J

CCSS.L.4.1C

Which is the proper negation for "he is not awake"?

• he is awake

• he is not asleep

• he is asleep

• he is not not awake

Tags

CCSS.RF.3.3B

CCSS.RF.3.3C

CCSS.RF.3.3D

CCSS.RF.4.3A

CCSS.RF.5.3A

In logic, the symbol below stands for all of the following except...

~

• negation

• not

• opposite

• similar

What is the hypothesis of this conditional?

• Sally goes to the park

• Sally will fall off the swing

• if Sally goes to the park

• then Sally will fall off the swing

What is the conclusion of the statement?

• you like fried chicken

• you like fried chicken from KFC

• you like KFC

• you like KFC's fried chicken

• then you like KFC

What is the correct if-then form of "You're and Eastchester student if you live in the Eastchester School District"?

• If you're an Eastchester student, then you live in the Eastchester school district.

• If you live in the Eastchester school district, then you're an Eastchester student.

• You're an Eastchester student iff you live in the Eastchester school district.

• If you live in the Eastchester school district, then you might be an Eastchester student.

~p→~q, q→p, p→q, p↔q, ~q→~p

Which list gives the names of the above symbols in the order that they appear above?

• contrapositive, converse, conditional, biconditional, inverse

• inverse, converse, conditional, biconditional, contrapositive

• inverse, converse, biconditional, conditional, contrapositive

• contrapositive, conditional, converse, biconditional, inverse

iff is used only in _____________ and stands for ______________.

• conditionals, if and only if

• biconditionals, if and only if

• conditionals, if and not if

• biconditionals, if and not if

• biconditionals, I fforget.

Identify two conditional statements that come the biconditional statement below.

Points lie in one plane if and only if they are coplanar.

• If points are coplanar, then they lie in one plane.

• If points lie in one plane, then they are coplanar.

• If points are not coplanar, then they lie in one plane.

• Coplanar planes have points.

• Coplanar points have planes.