A ____________is a sentence which is either true or false but not both.
Sentence
Statement
Connectives
None of these
Two sets A and B are disjoint if A∩B=
{Φ}
Φ
{1}
{0}
The smallest set A such that A U {1,2} = {1,2,3,5,9} is
{3,5,9}
{2,3,5}
{1,2,5,9}
{1,2,3}
A = B
A ≠ B
A = -B
A = 2B
(A U B)'=
A' U B'
A' ∩ B'
A' ∩ B
A U B'
The statement which use the connective AND is called a__________.
Conjunction
Disjunction
Negation
The negation of the statement "5 is a prime" is
5 is a compositive number.
5 is a prime.
5 is not a prime.
both (2) and (3).
The statement which uses the connective OR is called a _________.
Implication
The set of all subsets of a set A is the __________ of the set A.
Super set
Power set
Subset
A combination of one or more simple statements with a connective is called a___________.
Compound statement
