1a) Prove that the infimum of the set (a, b] is equal to a,
where a...
1a) Prove that the infimum of the set (a, b] is equal to a,
where a and b are real numbers satisfying a < b.
1b) Prove that the sequence xn = 2n diverges to ∞. Do not use
any facts we haven’t proved (for example, properties of the
logarithm function).
Please find the Lower AND Upper bound of the above
number set:
36, 52, 60, 60,...
Please find the Lower AND Upper bound of the above
number set:
36, 52, 60, 60, 62, 65, 65, 65, 70, 72, 74, 75, 75, 76, 76, 78,
79, 79, 80, 80, 82, 83, 84, 85, 88, 90, 90, 92, 95, 98, 99
(NOTE: The answer is not 36 for low bound nor
81.37 for the upper bound.)
2. Prove that the set of finite sequences of lower case letters
(a, b, c, ....
2. Prove that the set of finite sequences of lower case letters
(a, b, c, . . ., z) is countable.