FIND UNION AND INTERSECTION OF TWO SETS WORKSHEET

Find the union or intersection as indicated. Find the intersection and union of sets as indicated. Write the answers in interval notation.

Problem 1 :

(-∞, 1/2) ∩ [-3, 4)

Solution

Problem 2 :

(-∞, -2) ∪ [-4, 3)

Solution

Problem 3 :

(-2, 5) ∩ [-1, ∞)

Solution

Problem 4 :

(-2, 5) ∪ [-1, ∞)

Solution

Problem 5 :

(-∞, 4) ∩ [-1, 5)

Solution

Problem 6 :

(-∞, 4) ∪ [-1, 5)

Solution

Problem 7 :

(-5/2, 3) ∩ (-1, 9/2)

Solution

Problem 8 :

(-5/2, 3) ∪ (-1, 9/2)

Solution

Problem 9 :

(-3.4, 1.6) ∩ (-2.2, 4.1)

Solution

Problem 10 :

(-3.4, 1.6) ∪ (-2.2, 4.1)

Solution

Problem 11 :

(-4, 5] ∩ (0, 2]

Solution

Problem 12 :

(-4, 5] ∪ (0, 2]

Solution

Problem 13 :

(-1, 5) ∩ (0, 3)

Solution

Problem 14 :

[-1, 5) ∪ (0, 3)

Solution