Hard Mathematics Chapter 1: Real Numbers Class 10 Level 17

\(\sqrt{5}\) की सिद्धि में अंतिम विरोधाभास से ठीक पहले कौन सा कथन होना चाहिए?

In the proof of \(\sqrt{5}\), which statement should come just before the final contradiction?

Explanation opens after your attempt
Correct Answer

A. (p) और (q) दोनों (5) से विभाज्य हैंBoth (p) and (q) are divisible by (5)

Step 1

Concept

First (p) is proved divisible by (5).

Step 2

Why this answer is correct

After substitution, (q) is also proved divisible by (5).

Step 3

Exam Tip

After this, contradiction is written using common factor (5). चरण 1: प्रमाण में पहले (p) (5) से विभाज्य सिद्ध होता है। चरण 2: प्रतिस्थापन के बाद (q) भी (5) से विभाज्य सिद्ध होता है। चरण 3: इसके बाद दोनों में साझा गुणनखंड (5) से विरोधाभास लिखा जाता है।

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The correct answer is A. (p) और (q) दोनों (5) से विभाज्य हैं / Both (p) and (q) are divisible by (5).

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