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You are given a function f : [4, 8] → [-3, -2] and the partition P...

You are given a function f : [4, 8] → [-3, -2] and the partition P = {4,5,7,8} of the interval [4, 8]. Which of the following are true and which are false?

U(f,P) > 0
U(f,P) < L(f,P)
L(f,P) ≤ 0
U(f,P) ≤ -8

Math   Advanced-Math   
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Answer #1

I use the definition of UPF and LPF to solve this problem

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