Let a < b. Let f be a bounded function on [a, b]. Which of the following statements must be true? Select all the correct answers. 4 For every partition P of [a, b]. there exists a partition Q of [a, b] such that Q is finer than P. 0 For every partition P of [a, b], Lp (f) ≤ (f) ≤ (f) ≤ Up (f). There exists a partition P of [a, b] such that Lp (f) = (f). 0 IF, for every partition Pof [a, b], Lp (f) = (f) and Up (f) = THEN fis integrable on [a, b]. For all partitions P, Q of [a, b]. Lp(f) ≤ Uo(f) and Lo(f) ≤ Up(f).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let a < b. Let f be a bounded function on [a, b].
Which of the following statements must be true?
Select all the correct answers.
4
For every partition P of [a, b], there exists a partition Q of [a, b] such that Q is finer
than P.
0
For every partition P of [a, b], Lp (f) ≤ (f) ≤ (f) ≤ Up (f).
There exists a partition P of [a, b] such that Lp (f) = (f).
0
IF, for every partition Pof [a, b], Lp (f) = (f) and Up (f) = I (f),
THEN f is integrable on [a, b].
For all partitions P, Q of [a, b]. Lp(f) ≤ Uo(f) and Lo(f) ≤ Up (f).
Transcribed Image Text:Let a < b. Let f be a bounded function on [a, b]. Which of the following statements must be true? Select all the correct answers. 4 For every partition P of [a, b], there exists a partition Q of [a, b] such that Q is finer than P. 0 For every partition P of [a, b], Lp (f) ≤ (f) ≤ (f) ≤ Up (f). There exists a partition P of [a, b] such that Lp (f) = (f). 0 IF, for every partition Pof [a, b], Lp (f) = (f) and Up (f) = I (f), THEN f is integrable on [a, b]. For all partitions P, Q of [a, b]. Lp(f) ≤ Uo(f) and Lo(f) ≤ Up (f).
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