The set L = {2, 4, 6, 8} is a subset of the set of numbers. whole b. even c. natural d. all of the above
The set O = {prime numbers less than 10} is:
{1, 2, 3, 7, 10} b. {1, 3, 5, 7, 9} c. {2, 4, 6, 8, 10} d. {2, 3, 5, 7}
S = {natural numbers between 8 and 12 exclusive} is:
{0, 2, 4, 6, 8} b. {8, 10, 12} c. {9, 10, 11} d. {8, 9, 10, 11, 12}
If A = {2, 4, 5, 6} and E = {4, 6, 7, 8}, then A∩E = .
{2, 4, 5, 6, 7, 8} b. {4, 6} c. {2, 4, 5, 6} d. {4, 6, 7, 8}
If U = {0, 3, 6, 9, 12, 15} and Z = {0, 6, 12}, then Z'is:
{3, 9, 15} b. {0, 3, 6} c. {6, 9, 12} d. {0, 12, 15}
The set C = {even numbers less than 11} has how many elements?
5 b. 6 c. 8 d. 10
If T = {3, 6, 9, 12} and V = {1, 3, 5, 7, 9}, what is T∪V?
{3, 9} b. {3, 6, 9, 12} c. {1, 3, 5, 7, 9} d. {1, 3, 5, 6, 7, 9, 12}
The set X = {1, 3, 5, 7, 9, 11, 13} has elements of the set of numbers.
even b. composite c. odd d. prime
The symbol ∈ stands for:
intersection b. element c. union d. complement
The symbol ∩ stands for:
union b. complement c. intersection d. Universal