Hard Mathematics Sets Class 11 Level 9

यदि \(A=\{1,2\}\), तो (P(A)) कौन सा है?

If \(A=\{1,2\}\), which is (P(A))?

Explanation opens after your attempt
Correct Answer

B. \({\varnothing,{1},{2},{1,2}}\)

Step 1

Concept

In a power set, all subsets are written as elements. Thus single elements appear as ({1}) and ({2}).

Step 2

Why this answer is correct

The correct answer is B. \({\varnothing,{1},{2},{1,2}}\). In a power set, all subsets are written as elements. Thus single elements appear as ({1}) and ({2}).

Step 3

Exam Tip

पावर सेट में सभी उपसमुच्चय अवयव के रूप में लिखे जाते हैं। इसलिए एकल अवयव भी ({1}) और ({2}) रूप में होंगे।

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What is the correct answer to this Mathematics MCQ?

The correct answer is B. \({\varnothing,{1},{2},{1,2}}\).

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