WorksheetsUnion and Intersection
Total questions: 11
Worksheet time: 11mins
What does this symbol represent?
Intersection "and"
Intersection "or"
Union "and"
Union "or"
What does this symbol represent?
Intersection "and"
Intersection "or"
Union "and"
Union "or"
The members of Set A ∪ B are
{9, 15}
{2, 5, 9, 15, 19}
{8, 9, 10, 13, 15, 17}
{2, 5, 8, 9, 10, 13, 15, 17, 19}
The members of Set K ∩ T are
{spoon, spatula, whisk}
{couch, television}
{plate, tablecloth, cup, napkin}
{fork, knife}
If Set A = {MICHAEL} and Set B = {JORDAN}, what is A ⋃ B?
{MICHAELJORDAN}
{MICHAELJORDN}
{A}
{ }
A={Martín, Danna}
B={Laura, Tomás, Jhon}
What is A U B?
A U B={Martín, Danna}
A U B= {Martín, Danna, Laura, Tomás, Jhon}
A U B={Laura, Tomás, Jhon}
A U B={Laura, Danna, Tomás}
Let C={2, 5, 7, 10} and B={x|x is an odd whole number less than 10}. Find C U B
{1,2,3,5,7,9,10}
{2, 4, 5, 6, 7, 8, 10}
{2, 4, 7, 8, 10}
{ 6, 7, 8, 10}
Left Pocket (L) = {pencils, erasers, pens}
Right Pocket (R) = {gloves, paper, coins, phone}
What is L ∪ R?
∅
{gloves, paper, coins, phone}
{pencils, erasers, pens}
{pencils, erasers, pens, gloves, paper, coins, phone}
Let H ={ 1,3,5 } and M={ 2,3,5,7 }. Which of the following shows H∩M ?
{ }
{ 3, 5 }
{ 1, 2, 3, 5, 7 }
{ 1, 7 }
A=(1,2,3) B=(3,4,5)
A ∩ B =( ) Find the element1
2
3
4
