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Dristi vashishtha Asked a Question
June 10, 2022 3:00 pm 30 pts
7) Which of the following statements are true? A. Every monotonic function defined on a finite interval is bounded. B. If f: la,bc, d is continuous and monotonic, then it is surjective. C. Every monotonic function defined on a finite interval attains its bounds. D. If fis monotonic on finite interval (a, b), then set of discontinuities of f in (a, b) is at most countable. Choose the correct answer from the options given below. [Question ID = 9584] 1. A and C only [Option ID- 38333] . A and B only TOption ID= 38334] . A, C and D ony [option ID = 38335] 4. 5 and D oniy [Option lD 38336]
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• Navdeep goyal 1
f(x) =1/x defined in[0,1] is not bounded and not attached bounds so 4th true
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Dristi vashishtha
but 1/x is not monotonic we are talking about monotonic functions
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