MGF 1106 Exam 1
Unlock all answers in this set
Unlock answersquestion
Collection or group of objects (ex: favorite color)
answer
Set
question
Constant set (ex: multiples of 3)
answer
Well-defined set
question
X is an element of A
answer
X?A
question
X is not an element of A
answer
X?A
question
{ }
answer
Roster method
question
{x|x is a multiple of 3}
answer
Set builder notation
question
A is a subset of B
answer
A?B
question
2^x = # (x is number of elements, # is the number of subsets)
answer
Equation to find number of subsets
question
2^x - 1
answer
Equation to find number or proper subsets
question
What they share
answer
A?B
question
Everything
answer
A?B
question
A?B
answer
{x|x ? A and x?B}
question
A?B
answer
{x|x ? A or x?B}
question
A'
answer
{x|x ? A and x?B}
question
U
answer
U??=?
question
?
answer
U??=?
question
Number of elements in A (cardinal number of A)
answer
n(A)
question
n(A?B) = n(A) + n(B) - n(A?B)
answer
IMPORTANT FORMULA #1
question
1
answer
How many components in a simple statement?
question
More than 1
answer
How many components in a compound statement?
question
conjunction: and, but
answer
?
question
disjunction: or
answer
?
question
not, it is not the case that
answer
~
question
~p ? ~q
answer
~(p?q)
question
~p ? ~q
answer
~(p?q)
question
Some are not
answer
Negation of "all"
question
Some are
answer
Negation of "never/none"
question
9 + 8 = 16 9 + 8 ; 16
answer
List the components of the compound statement: 9 + 8 ? 16
question
proper subset
answer
?
question
subset
answer
?
question
Any set is a subset of itself
answer
A?A
question
A proper subset of A is any subset strictly smaller than A
answer
A?A
question
The empty set is a subset (and proper subset) of any set A
answer
??A
