Question

A sentence that is either true or false, but not both can be referred to as:

A. an idea
B. a tf-statement
C. a theorem
D. a postulate
E. none of the above
?

Answer 1

most likely a tf-statement, although I'd just consider it a statement

Answer 2

This statement is false.

Answer 3

what do you mean?

Answer 4

isn't a statement either true or false (but not both)?

Answer 5

Maybe, but what about the statement
"This statement is false."
?

Answer 6

I have this question too but im confused, so is it tf-statement