यदि \(x^2\) सम है तो (x) सम है। यह कथन किस प्रमाण में मुख्य रूप से प्रयोग होता है?
If \(x^2\) is even then (x) is even. This statement is mainly used in which proof?
Explanation opens after your attempt
Correct Answer
A. \(\sqrt{2}\) की अपरिमेयताIrrationality of \(\sqrt{2}\)
Concept
In the proof of \(\sqrt{2}\), (a) is concluded even from \(a^2\) being even. This is the main argument.
Why this answer is correct
The correct answer is A. \(\sqrt{2}\) की अपरिमेयता / Irrationality of \(\sqrt{2}\). In the proof of \(\sqrt{2}\), (a) is concluded even from \(a^2\) being even. This is the main argument.
Exam Tip
\(\sqrt{2}\) के प्रमाण में \(a^2\) सम होने से (a) सम निकाला जाता है। यही मुख्य तर्क है।
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