कौन-सा कथन \(\sqrt{2}\) के प्रमाण में गलत छलांग है?
Which statement is a wrong leap in the proof of \(\sqrt{2}\)?
Explanation opens after your attempt
Correct Answer
D. \(a^2=2b^2\) से सीधे (a=2b)From \(a^2=2b^2\), directly (a=2b)
Concept
The square relation does not directly give (a=2b). The correct conclusion is only that (a) is even.
Why this answer is correct
The correct answer is D. \(a^2=2b^2\) से सीधे (a=2b) / From \(a^2=2b^2\), directly (a=2b). The square relation does not directly give (a=2b). The correct conclusion is only that (a) is even.
Exam Tip
वर्ग संबंध से सीधे (a=2b) नहीं मिलता। सही निष्कर्ष केवल (a) का सम होना है।
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