Level:
Project ID:
2010001404
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
Find the intersection \( A\cap B' \) if \( A=(-\infty;4) \) and \(B=(-6;+\infty) \). (By \(B'\) the complement of the set \( B \) is denoted.)
\( (-\infty;-6 ] \)
\( (-6;4) \)
\( [ 4 ;+\infty) \)
\( (-6;4 ] \)