Question

Let $A=\{1,2,3,4\}$ and $B=\{2,4,6,8\}$. Then find $A-B$.

Answer 1

Given, $A=\{1,2,3,4\}$ and $B=\{2,4,6,8\}$.

Then,

$A-B$

$=\{1,3\}$.