real analysis questions Find the interior of the following sets. (1): {1/n: neN}: (2): (0,5) (5,...

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Question

real analysis questions
Find the interior of the following sets. (1): {1/n: neN}: (2): (0,5) (5, 7); (3): {re Q:0<r <2}. Classify each of the followi

Answer 1

Answer #1

- Note that, it A is any set them point reA is said to be interior point it Fryo such that open interval (x-r, x+7) SA. (d) A

Answer 2

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