यदि \(A={x:x\in N\) तथा \(x^2<10}\) है तो (A) का कौन सा समुच्चय उचित उपसमुच्चय है?
If \(A={x:x\in N\) and \(x^2<10}\) then which set is a proper subset of (A)?
Explanation opens after your attempt
C. ({1,3})
Concept
Here \(A=\{1,2,3\}\) and ({1,3}) lies inside it but is not equal. In exams find the main set first.
Why this answer is correct
The correct answer is C. ({1,3}). Here \(A=\{1,2,3\}\) and ({1,3}) lies inside it but is not equal. In exams find the main set first.
Exam Tip
यहां \(A=\{1,2,3\}\) है और ({1,3}) इसके अंदर है लेकिन बराबर नहीं है। परीक्षा में पहले मुख्य समुच्चय निकालें।
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