Given that S and T are sets of real numbers such that S = {x : 0 ≤ ≤ x ≤ ≤ 5} and T = {x :− 2 < x < 3} Find S ∪ ∪ 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 $\leq$ x $\leq$ 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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