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