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प्रश्न
Let A = {a, b, {c, d}, e}. Which of the following statement are false and why?
\[\left\{ c, d \right\} \subset A\]
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उत्तर
A = {a, b, {c, d}, e}
False
The correct statement would be\[{\left\{ c, d \right\}} \subset A\]
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