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sqrt3 sqrt5 proof MCQ Questions for Class 10

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Practice Questions

1 questions tagged with sqrt3 sqrt5 proof.

Question 1/1 Easy Mathematics Chapter 1: Real Numbers 6: Proof of irrationality of √2, √3, √5 Class 10 Level 16

\(\sqrt{3}\) और \(\sqrt{5}\) के प्रमाण में (3) और (5) का कौन सा गुण काम आता है?

Which property of (3) and (5) is useful in the proofs of \(\sqrt{3}\) and \(\sqrt{5}\)?

Explanation opens after your attempt
Correct Answer

A. दोनों अभाज्य संख्याएं हैंBoth are prime numbers

Step 1

Concept

(3) and (5) are prime numbers.

Step 2

Why this answer is correct

If a prime factor divides a square, it also divides the original number.

Step 3

Exam Tip

This property creates the common-factor contradiction. चरण 1: (3) और (5) अभाज्य संख्याएं हैं। चरण 2: अभाज्य गुणनखंड अगर किसी वर्ग को विभाजित करे, तो मूल संख्या को भी विभाजित करता है। चरण 3: इसी गुण से साझा गुणनखंड वाला विरोधाभास बनता है।

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