Hard Mathematics Chapter 1: Real Numbers Class 10 Level 14

कौन-सा कथन \(\sqrt{12}\) के लिए सही है?

Which statement is correct for \(\sqrt{12}\)?

Explanation opens after your attempt
Correct Answer

B. यह \(2\sqrt{3}\) के बराबर है और अपरिमेय हैIt is equal to \(2\sqrt{3}\) and irrational

Step 1

Concept

\(12=4\times3\).

Step 2

Why this answer is correct

\(\sqrt{12}=2\sqrt{3}\), and \(\sqrt{3}\) is irrational.

Step 3

Exam Tip

After simplification, if a non-square remains inside the root, the number stays irrational. चरण 1: \(12=4\times3\) है। चरण 2: \(\sqrt{12}=2\sqrt{3}\), और \(\sqrt{3}\) अपरिमेय है। चरण 3: मूल को सरल करने के बाद भी अंदर पूर्ण वर्ग न बचे तो संख्या अपरिमेय रहती है।

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What is the correct answer to this Mathematics MCQ?

The correct answer is B. यह \(2\sqrt{3}\) के बराबर है और अपरिमेय है / It is equal to \(2\sqrt{3}\) and irrational.

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