Medium Mathematics Chapter 1: Real Numbers Class 10 Level 13

कौन-सा कथन गलत है?

Which statement is false?

Explanation opens after your attempt
Correct Answer

C. दो अपरिमेय संख्याओं का योग हमेशा अपरिमेय होता हैThe sum of two irrational numbers is always irrational

Step 1

Concept

\(\sqrt{2}\) and \(-\sqrt{2}\) are both irrational.

Step 2

Why this answer is correct

Their sum is (0), which is rational.

Step 3

Exam Tip

Test always-type statements using a counterexample. चरण 1: \(\sqrt{2}\) और \(-\sqrt{2}\) दोनों अपरिमेय हैं। चरण 2: इनका योग (0) है, जो परिमेय है। चरण 3: हमेशा शब्द वाले कथन को एक प्रतिउदाहरण से जांचें।

FAQs

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What is the correct answer to this Mathematics MCQ?

The correct answer is C. दो अपरिमेय संख्याओं का योग हमेशा अपरिमेय होता है / The sum of two irrational numbers is always irrational.

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