COMPOUND INEQUALITY GRAPHS
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What is the solution set of {x | x < -5} ∩ {x | x > 5}?
the empty set
Given X = {15, 22, 33, 44, 89, 165, 1025} and Y = {-5, 15, 33, 88, 99, 150, 160, 1025}, which of the following statements is false?
X U Y = {-5, 15, 22, 33, 44, 89, 99, 150, 160, 165, 1025}
What is the solution set of {x | x > -5} U {x | x < 5}?
all real numbers
Which of the following describes the graph of {x | x ≤ 1} U {x | x ≥ 4}?
closed circles on 1 and 4 with arrows pointing outward
Which of the following describes the graph of {x | 2 < x < 2}?
no solution
Let A = {the Rationals} and B = {the Irrationals}. Find A U B.
the Reals
