Question

If A = {1,2,......................20} Then ,
3____ A​

Answer 1

Answer:

A ∈ 3

If you write, 3 __ A , then, opened part is towards 3.

Step-by-step explanation:

A is set of all number from 1 to 20, it contains 3 as well,

A = {1,2,3,4,6...19,20}

  As 3 is in the set, we say this fact with 3 belongs to A.

Mathematically,

  3 belongs to A is A  ∈ 3

Answer 2

2 E 2
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