Expert Mathematics Chapter 1: Real Numbers Class 10 Level 17

\(\sqrt{2}\), \(\sqrt{3}\), और \(\sqrt{5}\) की अपरिमेयता से जुड़ा सबसे अच्छा परीक्षा सुझाव कौन-सा है?

What is the best exam tip related to the irrationality of \(\sqrt{2}\), \(\sqrt{3}\), and \(\sqrt{5}\)?

Explanation opens after your attempt
Correct Answer

A. सरलतम परिमेय रूप, वर्ग, अभाज्य विभाज्यता और सहअभाज्यता का विरोधाभास क्रम से लिखेंWrite lowest rational form, squaring, prime divisibility, and coprime contradiction in order

Step 1

Concept

First write \(\frac{p}{q}\) in lowest form.

Step 2

Why this answer is correct

Then square and use the related prime factor to show divisibility of both numerator and denominator.

Step 3

Exam Tip

Finally state the contradiction with coprimality clearly. चरण 1: पहले \(\frac{p}{q}\) को सरलतम रूप में लिखें। चरण 2: फिर वर्ग करके संबंधित अभाज्य गुणनखंड से अंश और हर दोनों की विभाज्यता दिखाएँ। चरण 3: अंत में सहअभाज्यता से विरोधाभास साफ लिखें।

FAQs

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What is the correct answer to this Mathematics MCQ?

The correct answer is A. सरलतम परिमेय रूप, वर्ग, अभाज्य विभाज्यता और सहअभाज्यता का विरोधाभास क्रम से लिखें / Write lowest rational form, squaring, prime divisibility, and coprime contradiction in order.

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