यदि \(A=\{1,2,3,4,5\}\) और \(B=\{2,4\}\) है तो (B) को (A) का उपसमुच्चय बनाने वाला कारण कौन सा है?
If \(A=\{1,2,3,4,5\}\) and \(B=\{2,4\}\) then which reason makes (B) a subset of (A)?
Explanation opens after your attempt
Correct Answer
B. (B) का हर तत्व (A) में हैEvery element of (B) is in (A)
Concept
The definition of subset is based on inclusion of every element. In exams do not decide only by seeing fewer elements.
Why this answer is correct
The correct answer is B. (B) का हर तत्व (A) में है / Every element of (B) is in (A). The definition of subset is based on inclusion of every element. In exams do not decide only by seeing fewer elements.
Exam Tip
उपसमुच्चय की परिभाषा हर तत्व के समावेशन पर आधारित है। परीक्षा में केवल कम संख्या वाले तत्व देखकर निर्णय न लें।
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