Question

Rewrite "B contains x" in set notation.​

Answer 1

Answer:

Plz give the questipn clearly

Step-by-step explanation:

Then only we can solve.

Answer 2

Answer:

What does X mean in set notation?

Set membership x ∈ X means x is an element of the set X. ... Empty set ∅ denotes the set containing no elements; it is sometimes written as {}. The set of natural numbers N has elements 0,1,2,3,.... Intersection X ∩ Y is defined by: x ∈ X ∩ Y if and only if x ∈ X and x ∈ Y .