\(\sqrt{5}+\sqrt{7}\) के बारे में सही कथन कौन-सा है?
Which statement is correct about \(\sqrt{5}+\sqrt{7}\)?
Explanation opens after your attempt
C. यह अपरिमेय हैIt is irrational
Concept
\(\sqrt{5}\) and \(\sqrt{7}\) are different irrational radicals and their sum is irrational. Different radicals are not added directly as \(\sqrt{12}\).
Why this answer is correct
The correct answer is C. यह अपरिमेय है / It is irrational. \(\sqrt{5}\) and \(\sqrt{7}\) are different irrational radicals and their sum is irrational. Different radicals are not added directly as \(\sqrt{12}\).
Exam Tip
\(\sqrt{5}\) और \(\sqrt{7}\) अलग अपरिमेय मूल हैं और उनका योग अपरिमेय है। अलग मूलों को सीधे जोड़कर \(\sqrt{12}\) नहीं बनाते।
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