Expert Mathematics Chapter 1: Real Numbers Class 10 Level 17

कौन-सा विकल्प \(\sqrt{2}\) की अपरिमेयता के प्रमाण में सबसे गंभीर त्रुटि है?

Which option is the most serious error in the proof of irrationality of \(\sqrt{2}\)?

Explanation opens after your attempt
Correct Answer

A. \(p^2\) सम है इसलिए (p) विषम है\(p^2\) is even, so (p) is odd

Step 1

Concept

If \(p^2\) is even, then (p) must be even.

Step 2

Why this answer is correct

Calling (p) odd violates the parity rule.

Step 3

Exam Tip

In proofs, a small logical error can change the whole argument. चरण 1: \(p^2\) सम होने पर (p) सम होना चाहिए। चरण 2: (p) को विषम कहना सम-विषम नियम के विरुद्ध है। चरण 3: प्रमाण में छोटी तार्किक गलती पूरी दलील बदल सकती है।

FAQs

Mathematics Question FAQs

What is the correct answer to this Mathematics MCQ?

The correct answer is A. \(p^2\) सम है इसलिए (p) विषम है / \(p^2\) is even, so (p) is odd.

Where can I practice more Mathematics questions?

Open the subject page or level quiz links on this page to practice more active Mathematics MCQs with answers and explanations.

Related Mathematics Questions

Student Class Required

Select your class first

Quiz questions, daily challenge and practice pages will open according to your selected class. Class 11/12 ke liye stream bhi select karein.