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Vijay posted an Question
November 03, 2020 • 22:36 pm 30 points
  • IIT JAM
  • Mathematics (MA)

11.* 1 point the sequence < 1, -1, 1, -1, 1, -1, ... >has () no limit point b) only one limit point ()two limit points (d) an infinite number of limit points o

11.* 1 point The sequence < 1, -1, 1, -1, 1, -1, ... >has () no limit point b) only one limit point ()Two limit points (d) An infinite number of limit points O a O b O Od 12. 1 point The union of a infinite number of closed sets need not be a (a) Closed set () Bounded set (b) Open set (d) Unbounded Set O a O O O d

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    Deepak singh 1 best-answer

    in question 11 = 1 and -1 is occurring infinite times and limit points are 1 and -1 So , option c is correct . in question 12 = arbitrary union of closed set need not be closed set , So option a is correct if any doubt then reply ..

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