Chapter 1: Sets

Exercise

Question

Question: 6 (ii)

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Write the following intervals in set-builder form:

(ii) [6, 12]

Answer

1
Write the set in set-builder form using the given interval notation.
Answer: {x : x $∈$ R, 6 $≤$ x $≤$ 12}
Reason: Since the interval is closed at both ends, both endpoints are included. Therefore, 6 $≤$ x $≤$ 12
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