3.1

Question 1

Some ways to express the symbol upsidedownA are ______.

Answer 1

For all, For every

Question 2

Some ways to express the symbol backwardsE are ______.

Answer 2

There exists atleast one

Question 3

A statement of the form x member of D, Q(x) is true if, and only if, Q(x) is ______ for ______.

Answer 3

true; every x in D

Question 4

A statement of the form there exists atleast one x a member of D such that Q(x) is true if, and only if, Q(x) is ______ for _______

Answer 4

true; at least one x in D

Question 5

predicate

Answer 5

a sentence that contains a finite # of variables and becomes a statement when specific values are substituted for the variables