\(\sqrt{5}+\sqrt{7}\) के बारे में सही कथन कौन-सा है?

Which statement is correct about \(\sqrt{5}+\sqrt{7}\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. यह अपरिमेय हैIt is irrational

Step 1

Concept

\(\sqrt{5}\) and \(\sqrt{7}\) are different irrational radicals and their sum is irrational. Different radicals are not added directly as \(\sqrt{12}\).

Step 2

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 \(\sqrt{12}\).

Step 3

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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FAQs

Mathematics Answer, Explanation and Revision Hints

\(\sqrt{5}+\sqrt{7}\) के बारे में सही कथन कौन-सा है? / Which statement is correct about \(\sqrt{5}+\sqrt{7}\)?

Correct Answer: C. यह अपरिमेय है / It is irrational. Explanation: \(\sqrt{5}\) और \(\sqrt{7}\) अलग अपरिमेय मूल हैं और उनका योग अपरिमेय है। अलग मूलों को सीधे जोड़कर \(\sqrt{12}\) नहीं बनाते। / \(\sqrt{5}\) and \(\sqrt{7}\) are different irrational radicals and their sum is irrational. Different radicals are not added directly as \(\sqrt{12}\).

Which concept should I revise for this Mathematics MCQ?

\(\sqrt{5}\) and \(\sqrt{7}\) are different irrational radicals and their sum is irrational. Different radicals are not added directly as \(\sqrt{12}\).

What exam hint can help solve this Mathematics question?

\(\sqrt{5}\) और \(\sqrt{7}\) अलग अपरिमेय मूल हैं और उनका योग अपरिमेय है। अलग मूलों को सीधे जोड़कर \(\sqrt{12}\) नहीं बनाते।