\(\sqrt{2}\) के प्रमाण में (a) सम सिद्ध हो जाने के बाद भी प्रमाण अधूरा क्यों है?
Why is the proof of \(\sqrt{2}\) still incomplete after proving (a) even?
Explanation opens after your attempt
A. क्योंकि विरोधाभास के लिए (b) भी सम सिद्ध होना चाहिएBecause (b) must also be proved even for contradiction
Concept
Only (a) being even does not break the coprime condition. Both (a) and (b) must be even.
Why this answer is correct
The correct answer is A. क्योंकि विरोधाभास के लिए (b) भी सम सिद्ध होना चाहिए / Because (b) must also be proved even for contradiction. Only (a) being even does not break the coprime condition. Both (a) and (b) must be even.
Exam Tip
केवल (a) सम होने से सहभाज्य शर्त नहीं टूटती। दोनों (a) और (b) सम होने चाहिए।
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