यदि \(A=\{1,2,3\}\) और \(B=\{2,3,4,5\}\), तो (\mathcal{P}\(A\cup B\)) में कितने तत्व हैं?
If \(A=\{1,2,3\}\) and \(B=\{2,3,4,5\}\), how many elements are in (\mathcal{P}\(A\cup B\))?
Explanation opens after your attempt
Correct Answer
A. (,32,)
Concept
\(A\cup B={1,2,3,4,5}\) has (5) elements. Its power set has \(2^5=32\) elements.
Why this answer is correct
The correct answer is A. (,32,). \(A\cup B={1,2,3,4,5}\) has (5) elements. Its power set has \(2^5=32\) elements.
Exam Tip
\(A\cup B={1,2,3,4,5}\) में (5) तत्व हैं। घात समुच्चय में \(2^5=32\) तत्व होते हैं।
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