MAT 230 Exam 1
Proposition - ANS-a statement that is either true or false
Logic - ANS-the study of formal reasoning
Truth value - ANS-a value indicating whether or not a proposition is true or false
Predicate - ANS-logical statement whose truth value is a function of one or more
variables
2k - ANS-how an even integer is expressed:
2k+1 - ANS-how an odd integer is expressed:
theorem - ANS-
subset - ANS-where every element of A is ALSO an element of B
proper subset - ANS-where all elements of A are included in B, but NOT all elements of
B are included in A
A={1,3,5}
B={1,5}
B is a " " of A
N set - ANS-the set of all natural numbers: all integers greater than or equal to 0
Z set - ANS-the set of all integers "...-1,0,1,2..."
Q set - ANS-the set of rational numbers: all real numbers expressed a/b, where b
cannot equal 0
R set - ANS-the set of real numbers (rational or irrational!)
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