Let X={5,6,7,...} and A={5,6,7} and metric defined on X as d(x,y) |= |x -y Give the last answer Find interior of A (1) Find limit points of A (2) Find open ball B(6,2) (3) explain if A is dense or not (4) explain if A is open or not (5)

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A: Dear Bartleby student,according to our guidelines we can answer only three subparts, or first…

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