en.wikipedia.org/wiki/Truth_value

In logic and mathematics, a truth value, sometimes called a logical value, is a
value indicating ... Indeed, you can prove that they have no third truth value, a
result dating back to Glivenko in 19...

www.loyno.edu/~folse/state2.html

Only those sentences which have a meaning which can be said to be "true" or ... (
Note that having truth value is identified with being either true or false, not with ...

math.stackexchange.com/questions/68318/determining-the-truth-value-of-a-statement

Sep 28, 2011 ... Now I don't get what does truth value means here. .... If the sentence were "if 1 is
even then NY has a large population", observing that 1 is not ...

www.mathgoodies.com/lessons/vol9/negation.html

It is possible that a closed sentence will have different truth values at different
times. ... the variables, we can analyze the meaning of these open sentences.

www.regentsprep.org/regents/math/geometry/gp1/Lcompsen.htm

The following are examples of compound sentences: "21 is divisible ... When
attempting to determine the truth value of a compound sentence, ... The truth
table tells you that the compound sentence will be false only when p and q are
both true.

www.regentsprep.org/regents/math/geometry/gp2/lcontrap.htm

It does BOTH the jobs of the INVERSE and the CONVERSE. ... the contrapositive,
is that it always has the SAME truth value as the original conditional statement. ...
A truth table can be used to show that a conditional statement and its
contrapositive ... of all of the possible outcomes of the truth value of a compound
sentence.

www.britannica.com/topic/truth-value

The truth-value of a compound statement can readily be tested by means of a
chart ... many, as in fuzzy logic, in which propositions have values between 0 and
1. ... that to know the meaning of a sentence is to know under what circumstances
...

www.phil.cmu.edu/projects/logicandproofs/alpha/htmltest/m03_semantics/translated_chapter3.html

Obviously, if our formula is an atomic sentence, all we need to do is to see what
truth-value it has been assigned in order to determine what its truth-value is on ...

thelogiccafe.net/PLI/Ref_Ch3.htm

The easiest way to do this is to have something like (*) in hand: Enough of a truth
value assignment to determine a truth value for the molecular sentence in ...

www.iep.utm.edu/truth/

Can "is true" be defined so that it can be replaced by its definition? ... such
examples as: " 'hypostatize' means (or, is a synonym for) 'reify' ". ... so that not
every sentence has a truth-value.