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Vijay Singh chauhan Asked a Question
November 3, 2020 5:06 pm 30 pts
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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• Baishalini
c,A
• Piyush pachauri
Ans is C,A
• Deepak singh
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 ...