1.

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. \[\overline{A\cap B}\]
Answer» C. \[\bar{A}\cap \bar{B}\]


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