Concept-wise Practice
zero_element_subset MCQ Questions for Class 11
zero_element_subset se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.
Practice Questions
2 questions tagged with zero_element_subset.
यदि \(A=\{1,4,7,10\}\) है तो (\mathcal{P}(A)) में शून्य तत्व वाला उपसमुच्चय कितने हैं?
If \(A=\{1,4,7,10\}\), how many zero element subsets are in (\mathcal{P}(A))?
Explanation opens after your attempt
Step 1
Concept
The only zero element subset is \(\emptyset\). Therefore the number of such subsets is (1).
Step 2
Why this answer is correct
The correct answer is B. (1). The only zero element subset is \(\emptyset\). Therefore the number of such subsets is (1).
Step 3
Exam Tip
शून्य तत्व वाला उपसमुच्चय केवल \(\emptyset\) है। इसलिए ऐसे उपसमुच्चय की संख्या (1) होती है।
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यदि \(A=\{2,4,6,8\}\) है तो (\mathcal{P}(A)) में शून्य तत्व वाला उपसमुच्चय कितने हैं?
If \(A=\{2,4,6,8\}\), how many zero element subsets are in (\mathcal{P}(A))?
Explanation opens after your attempt
Step 1
Concept
The only zero element subset is \(\emptyset\). So any set has exactly one such subset.
Step 2
Why this answer is correct
The correct answer is B. (1). The only zero element subset is \(\emptyset\). So any set has exactly one such subset.
Step 3
Exam Tip
शून्य तत्व वाला केवल \(\emptyset\) होता है। इसलिए किसी भी समुच्चय में ऐसा उपसमुच्चय एक ही होता है।
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