DM-Sets,Relations and Functions-Q3

+1 vote

For every positive integer i, A_i  is defined as shown below. 

A_i = \{-i, -i+1,...,-1,0,1,..., i-1, i \}
The size of the set  \bigcap ^\infty _{i=1} A_i

asked Jul 5, 2019 in Discrete Maths by gbeditor (24,360 points)
reshown Jul 6, 2019 by gbeditor

1 Answer

+3 votes
A1 = {-1,0,1}

Everything else will be a superset of this, so the answer should be 3.
answered Jul 6, 2019 by tsgokulnath136 (5,110 points)
yes my answer is same