Basics of set theory - 3

Probability Level 1

Let there exist a set $A$

Then, $A\cap A'\quad =\quad ?$

A

None of these

\phi

Universal Set (

U

)

1 solution

Anuj Shikarkhane
Feb 12, 2016

$A'$ refers to complement of set $A$ which includes all the elements that are in the universal set but not in set $A$ .

Therefore, $A\cap A'\quad = \quad$ $\phi$