Given that S and T are sets of real numbers such that \(S = \{x : 0 \le x \le 5\}\) and \(T = \{x : -2 < x < 3\}\) Find \(S \cup T\)

Assessment: JAMB UTME - Mathematics - 2015 Subject: General Mathematics

Question 1 Report

Given that S and T are sets of real numbers such that \(S = \{x : 0 \le x \le 5\}\) and \(T = \{x : -2 < x < 3\}\) Find \(S \cup T\)

−3 < x <

\leq

3

−2< x <

\leq

5

2< x <

\geq

−5

−1< x

\geq

\leq

2

Answer Details

S = {0, 1, 2, 3, 4, 5}
T = {− 1, 0, 1, 2}
S $\cup$ T = {− 1, 0, 1, 2, 3, 4, 5 }
⇒ − 2 < x ≤ 5

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