किस विकल्प में \(\sqrt{2}\) के प्रमाण में प्रयुक्त सही कारण-परिणाम संबंध है?
Which option shows the correct cause-effect relation used in the proof of \(\sqrt{2}\)?
Explanation opens after your attempt
Correct Answer
A. \(a^2\) सम \(\Rightarrow\) (a) सम \(\Rightarrow\) (a=2r)\(a^2\) even \(\Rightarrow\) (a) even \(\Rightarrow\) (a=2r)
Concept
If a square is even, the number is even. An even number is written as a multiple of (2).
Why this answer is correct
The correct answer is A. \(a^2\) सम \(\Rightarrow\) (a) सम \(\Rightarrow\) (a=2r) / \(a^2\) even \(\Rightarrow\) (a) even \(\Rightarrow\) (a=2r). If a square is even, the number is even. An even number is written as a multiple of (2).
Exam Tip
वर्ग सम होने से संख्या सम होती है। सम संख्या को (2) के गुणज रूप में लिखा जाता है।
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