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Let Xn = {z= x+iy : absz^2 le 1/n] for a...

Let X_n = `{z= x+iy : absz^2 le 1/n]` for all integers `n ge1` Then `cap_(n=1)^infty X_n` is

A

a singleton set

B

not a finite set

C

an empty set

D

a finite set with more than one elements

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The correct Answer is:
A
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PATHFINDER-SET,VENN DIAGRAM AND RELATION-QUESTION BANK
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