यदि \(A=\{1,2\}\) है, तो \({1}\subseteq \mathcal{P}(A)\) कथन के बारे में क्या सही है?

If \(A=\{1,2\}\), what is true about the statement \({1}\subseteq \mathcal{P}(A)\)?

Explanation opens after your attempt
Correct Answer

B. असत्य क्योंकि \(1\notin \mathcal{P}(A)\)False because \(1\notin \mathcal{P}(A)\)

Step 1

Concept

\({1}\subseteq \mathcal{P}(A)\) means \(1\in\mathcal{P}(A)\), which is false. In exams, read the meanings of \(\in\) and \(\subseteq\) carefully.

Step 2

Why this answer is correct

The correct answer is B. असत्य क्योंकि \(1\notin \mathcal{P}(A)\) / False because \(1\notin \mathcal{P}(A)\). \({1}\subseteq \mathcal{P}(A)\) means \(1\in\mathcal{P}(A)\), which is false. In exams, read the meanings of \(\in\) and \(\subseteq\) carefully.

Step 3

Exam Tip

\({1}\subseteq \mathcal{P}(A)\) का अर्थ है \(1\in\mathcal{P}(A)\), जो गलत है। परीक्षा में \(\in\) और \(\subseteq\) का अर्थ ध्यान से पढ़ें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{1,2\}\) है, तो \({1}\subseteq \mathcal{P}(A)\) कथन के बारे में क्या सही है? / If \(A=\{1,2\}\), what is true about the statement \({1}\subseteq \mathcal{P}(A)\)?

Correct Answer: B. असत्य क्योंकि \(1\notin \mathcal{P}(A)\) / False because \(1\notin \mathcal{P}(A)\). Explanation: \({1}\subseteq \mathcal{P}(A)\) का अर्थ है \(1\in\mathcal{P}(A)\), जो गलत है। परीक्षा में \(\in\) और \(\subseteq\) का अर्थ ध्यान से पढ़ें। / \({1}\subseteq \mathcal{P}(A)\) means \(1\in\mathcal{P}(A)\), which is false. In exams, read the meanings of \(\in\) and \(\subseteq\) carefully.

Which concept should I revise for this Mathematics MCQ?

\({1}\subseteq \mathcal{P}(A)\) means \(1\in\mathcal{P}(A)\), which is false. In exams, read the meanings of \(\in\) and \(\subseteq\) carefully.

What exam hint can help solve this Mathematics question?

\({1}\subseteq \mathcal{P}(A)\) का अर्थ है \(1\in\mathcal{P}(A)\), जो गलत है। परीक्षा में \(\in\) और \(\subseteq\) का अर्थ ध्यान से पढ़ें।