यदि \(A=\{1,2,3\}\) है तो (P(A)) में ({1,3}) के बारे में कौन सा कथन सही है?
If \(A=\{1,2,3\}\), which statement about ({1,3}) in (P(A)) is correct?
Explanation opens after your attempt
Correct Answer
A. \({1,3}\in P(A)\)
Concept
Since \({1,3}\subseteq A\), ({1,3}) is an element of the power set. In a power set, subsets become elements.
Why this answer is correct
The correct answer is A. \({1,3}\in P(A)\). Since \({1,3}\subseteq A\), ({1,3}) is an element of the power set. In a power set, subsets become elements.
Exam Tip
क्योंकि \({1,3}\subseteq A\), इसलिए ({1,3}) पावर समुच्चय का अवयव है। पावर समुच्चय में उपसमुच्चय अवयव बनते हैं।
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