1.

If f is a bounded function and p* is a refinement of a partition p then which of the following statement is true?

A. L (f, p*) ≤ L (f, p)
B. L (f, p*) ≥ L (f, p)
C. U (f, p*) ≥ U (f, p)
D. None of these
Answer» C. U (f, p*) ≥ U (f, p)


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