कौन सा समुच्चय (\mathcal{P}({m,n})) के बराबर है?
Which set is equal to (\mathcal{P}({m,n}))?
Explanation opens after your attempt
Correct Answer
B. {\(\emptyset,{m},{n},{m,n}\)}
Concept
The power set of a two-element set has four subsets. The elements must be written as subsets.
Why this answer is correct
The correct answer is B. {\(\emptyset,{m},{n},{m,n}\)}. The power set of a two-element set has four subsets. The elements must be written as subsets.
Exam Tip
दो तत्वों वाले समुच्चय का घात समुच्चय चार उपसमुच्चयों से बनता है। तत्वों को उपसमुच्चय की तरह लिखना जरूरी है।
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