\( \sqrt{3}\times\sqrt{12} \) किस प्रकार की संख्या है?

What type of number is \( \sqrt{3}\times\sqrt{12} \)?

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Correct Answer

B. परिमेयRational

Step 1

Concept

\( \sqrt{3}\times\sqrt{12}=\sqrt{36}=6 \), so it is rational. The product of two irrational numbers is not always irrational.

Step 2

Why this answer is correct

The correct answer is B. परिमेय / Rational. \( \sqrt{3}\times\sqrt{12}=\sqrt{36}=6 \), so it is rational. The product of two irrational numbers is not always irrational.

Step 3

Exam Tip

\( \sqrt{3}\times\sqrt{12}=\sqrt{36}=6 \) है, इसलिए परिमेय है। दो अपरिमेय संख्याओं का गुणन हमेशा अपरिमेय नहीं होता।

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Mathematics Answer, Explanation and Revision Hints

\( \sqrt{3}\times\sqrt{12} \) किस प्रकार की संख्या है? / What type of number is \( \sqrt{3}\times\sqrt{12} \)?

Correct Answer: B. परिमेय / Rational. Explanation: \( \sqrt{3}\times\sqrt{12}=\sqrt{36}=6 \) है, इसलिए परिमेय है। दो अपरिमेय संख्याओं का गुणन हमेशा अपरिमेय नहीं होता। / \( \sqrt{3}\times\sqrt{12}=\sqrt{36}=6 \), so it is rational. The product of two irrational numbers is not always irrational.

Which concept should I revise for this Mathematics MCQ?

\( \sqrt{3}\times\sqrt{12}=\sqrt{36}=6 \), so it is rational. The product of two irrational numbers is not always irrational.

What exam hint can help solve this Mathematics question?

\( \sqrt{3}\times\sqrt{12}=\sqrt{36}=6 \) है, इसलिए परिमेय है। दो अपरिमेय संख्याओं का गुणन हमेशा अपरिमेय नहीं होता।