कौन-सा कथन गलत है?
Which statement is false?
Explanation opens after your attempt
C. दो अपरिमेय संख्याओं का योग हमेशा अपरिमेय होता हैThe sum of two irrational numbers is always irrational
Concept
\(\sqrt{2}\) and \(-\sqrt{2}\) are both irrational.
Why this answer is correct
Their sum is (0), which is rational.
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।
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