यदि \(U=\{1,2,3,4,5\}\) और \(A=\{1,2\}\) है, तो (U-A) किसके बराबर है?

If \(U=\{1,2,3,4,5\}\) and \(A=\{1,2\}\), what is (U-A) equal to?

Explanation opens after your attempt
Correct Answer

A. (A')

Step 1

Concept

(U-A) means removing (A) from (U), which is (A'). Complement can also be written as (U-A).

Step 2

Why this answer is correct

The correct answer is A. (A'). (U-A) means removing (A) from (U), which is (A'). Complement can also be written as (U-A).

Step 3

Exam Tip

(U-A) का अर्थ (U) से (A) हटाना है, यही (A') है। पूरक को (U-A) भी लिख सकते हैं।

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Mathematics Answer, Explanation and Revision Hints

यदि \(U=\{1,2,3,4,5\}\) और \(A=\{1,2\}\) है, तो (U-A) किसके बराबर है? / If \(U=\{1,2,3,4,5\}\) and \(A=\{1,2\}\), what is (U-A) equal to?

Correct Answer: A. (A'). Explanation: (U-A) का अर्थ (U) से (A) हटाना है, यही (A') है। पूरक को (U-A) भी लिख सकते हैं। / (U-A) means removing (A) from (U), which is (A'). Complement can also be written as (U-A).

Which concept should I revise for this Mathematics MCQ?

(U-A) means removing (A) from (U), which is (A'). Complement can also be written as (U-A).

What exam hint can help solve this Mathematics question?

(U-A) का अर्थ (U) से (A) हटाना है, यही (A') है। पूरक को (U-A) भी लिख सकते हैं।