please i need the question 8.(a)(b) for the detailed proof and explaination ! thanks ! Let...

Question

Question

Let B fE C (R, R) | f(x)> 0 for all E R (a) Is B open? If not, what is B°? (b) What is B?

please i need the question 8.(a)(b) for the detailed proof and explaination ! thanks !

Answer 1

Answer #1

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Answer 2

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