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Maths-

General

Easy

Question

Let $A$ and $B$ be two non-empty subsets of a set $X$ such that $A$ is not a subset of $B.$ Then,

$A$ is a subset of complement of $B$
$B$ is a subset of $A$
$A$ and $B$ are disjoint
$A$ and the complement of $B$ are non-disjoint

The correct answer is: $A$ and $B$ are disjoint

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