Question

explain in brief interval as subset of r​

Answer 1

$\huge\red{Answer}$

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☆☞ [ Verified answer ]☜☆

An interval is a subset I of R∗ satisfying the following requirement:

Whenever x < y < z and x,z ∈ I then y ∈ I.... If x < y < z and x,z ∈ ⋂I, then for any I ∈ I, x,z ∈ I. Since I is an interval, y ∈ I as well.

jai siya ram☺ __/\__

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¯\_(ツ)_/¯

Answer 2

Answer:

An interval is a subset I of R∗ satisfying the following requirement:

Whenever x < y < z and x,z ∈ I then y ∈ I.... If x < y < z and x,z ∈ ⋂I, then for any I ∈ I, x,z ∈ I. Since I is an interval, y ∈ I as well.