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Question
If A = {1, 3, 5, B} and B = {2, 4}, then
Options
(a)\[4 \in A\]
(b)\[\left\{ 4 \right\} \subset A\]
(c)\[B \subset A\]
(d) none of these.
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Solution
(d) none of these
\[4 \not\in A\]
\[\]
{4} ⊄ A
B⊄ A
Thus, we can say that none of these options satisfy the given relation.
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