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Given that S and T are sets of real numbers such that S = {x...

Mathematics
JAMB 2015
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
  • A. −3 < x < \(\leq\)3
  • B. −2< x < \(\leq\)5
  • C. 2< x < \(\geq\) −5
  • D. −1< x \(\geq\) \(\leq\)2
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Correct Answer: Option B
Explanation
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

There is an explanation video available below.

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Explanation Video

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