यदि \(U=\{सूर्य,चंद्र,तारा\}\) और \(A=\{सूर्य\}\) है तो (A') कौन सा है?

If \(U=\{sun,moon,star\}\) and \(A=\{sun\}\), which is (A')?

Explanation opens after your attempt
Correct Answer

B. ({चंद्र,तारा})({moon,star})

Step 1

Concept

A complement contains the elements left after removing (A) from (U). Here moon and star remain.

Step 2

Why this answer is correct

The correct answer is B. ({चंद्र,तारा}) / ({moon,star}). A complement contains the elements left after removing (A) from (U). Here moon and star remain.

Step 3

Exam Tip

पूरक में (U) से (A) के तत्व हटाकर बचे तत्व आते हैं। यहां चंद्र और तारा बचते हैं।

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Mathematics Answer, Explanation and Revision Hints

यदि \(U=\{सूर्य,चंद्र,तारा\}\) और \(A=\{सूर्य\}\) है तो (A') कौन सा है? / If \(U=\{sun,moon,star\}\) and \(A=\{sun\}\), which is (A')?

Correct Answer: B. ({चंद्र,तारा}) / ({moon,star}). Explanation: पूरक में (U) से (A) के तत्व हटाकर बचे तत्व आते हैं। यहां चंद्र और तारा बचते हैं। / A complement contains the elements left after removing (A) from (U). Here moon and star remain.

Which concept should I revise for this Mathematics MCQ?

A complement contains the elements left after removing (A) from (U). Here moon and star remain.

What exam hint can help solve this Mathematics question?

पूरक में (U) से (A) के तत्व हटाकर बचे तत्व आते हैं। यहां चंद्र और तारा बचते हैं।