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If $A_i = \{-i, \dots , -2, -1, 0, 1, 2, \dots , i \}$ then $\cup_{i=1}^x A_i$ is

  1. Z
  2. Q
  3. R
  4. C
in Others by Boss (10.8k points)
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3 Answers

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Option: A
by Boss (10.8k points)
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Option A
Set of Integers  i.e. Z 

by (443 points)
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A (All Ineteger)
by (11 points)

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