Let A be a set of finite elements.
$A=\{1,2,3,4,5\}$
If I want to remove one element and show I removed one element, how should I do?
Pseudo mathematical notation:
$A - \{2\} = \{1,3,4,5\}$
Thank you very much!
n
Let A be a set of finite elements.
$A=\{1,2,3,4,5\}$
If I want to remove one element and show I removed one element, how should I do?
Pseudo mathematical notation:
$A - \{2\} = \{1,3,4,5\}$
Thank you very much!
n