• # question_answer If $A=[x:x$ is a multiple of 3] and $B=[x:x$ is a multiple of 5], then A - B is ($\bar{A}$ means complement of A) [AMU 1998] A) $\bar{A}\cap B$ B) $A\cap \bar{B}$ C) $\bar{A}\cap \bar{B}$ D) $\overline{A\cap B}$

A - B = A Ç Bc = A Ç $\bar{B}$.