किसी समुच्चय (A) के लिए कौन सा कथन हमेशा सत्य है?

Which statement is always true for a set (A)?

Explanation opens after your attempt
Correct Answer

C. \(\varnothing\in \mathcal{P}(A)\)

Step 1

Concept

\(\varnothing\) is a subset of every set. Therefore \(\varnothing\) is always an element of (\mathcal{P}(A)).

Step 2

Why this answer is correct

The correct answer is C. \(\varnothing\in \mathcal{P}(A)\). \(\varnothing\) is a subset of every set. Therefore \(\varnothing\) is always an element of (\mathcal{P}(A)).

Step 3

Exam Tip

\(\varnothing\) हर समुच्चय का उपसमुच्चय है। इसलिए \(\varnothing\) हमेशा (\mathcal{P}(A)) का तत्व होगा।

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Mathematics Answer, Explanation and Revision Hints

किसी समुच्चय (A) के लिए कौन सा कथन हमेशा सत्य है? / Which statement is always true for a set (A)?

Correct Answer: C. \(\varnothing\in \mathcal{P}(A)\). Explanation: \(\varnothing\) हर समुच्चय का उपसमुच्चय है। इसलिए \(\varnothing\) हमेशा (\mathcal{P}(A)) का तत्व होगा। / \(\varnothing\) is a subset of every set. Therefore \(\varnothing\) is always an element of (\mathcal{P}(A)).

Which concept should I revise for this Mathematics MCQ?

\(\varnothing\) is a subset of every set. Therefore \(\varnothing\) is always an element of (\mathcal{P}(A)).

What exam hint can help solve this Mathematics question?

\(\varnothing\) हर समुच्चय का उपसमुच्चय है। इसलिए \(\varnothing\) हमेशा (\mathcal{P}(A)) का तत्व होगा।