3. Which of the intervals (0, 5), (0, 5], [0, 5), [0, 51, (1,4], [2, 3], (2, 3) contains a) 0? b)1?c)2? d) 3? e)4? f)5?
Question
Which of the intervals (0, 5), (0, 5], [0, 5), [0, 5], (1, 4], [2, 3], (2, 3) contains
(a) 0? (b) 1? (c) 2? (d) 3? (e) 4? (f) 5?
Answer
(0, 5) is contains all values between 0 and 5, expect of 0 and 5.
(0, 5] is contains all values between 0 and 5 with 5, expect of 0.
[0, 5) is contains all values between 0 and 5 with 0, expect of 5.
[0, 5] is contains all values between 0 and 5 with 0 and 5.
(1, 4] is contains all values between 1 and 4 with 4, expect of 1.
[2, 3] is contains all values between 2 and 3 with 2 and 3.
(2, 3) is contains all values between 2 and 3, expect of 2 and 3.
(a) 0 containing in [0, 5), [0, 5].
(b) 1 containing in (0, 5), (0, 5], [0, 5), [0, 5].
(c) 2 containing in (0, 5), (0, 5], [0, 5), [0, 5], (1, 4], [2, 3].
(d) 3 containing in (0, 5), (0, 5], [0, 5), [0, 5], (1, 4], [2, 3].
(e) 4 containing in (0, 5), (0, 5], [0, 5), [0, 5], (1, 4].
(f) 5 containing in (0, 5], [0, 5].
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