\(\sqrt{6}\times\sqrt{54}\) का मान क्या है?

What is the value of \(\sqrt{6}\times\sqrt{54}\)?

Explanation opens after your attempt
Correct Answer

A. (18)

Step 1

Concept

\(\sqrt{6}\times\sqrt{54}=\sqrt{324}\).

Step 2

Why this answer is correct

\(\sqrt{324}=18\), so the result is rational.

Step 3

Exam Tip

After multiplication, check whether the inside number has become a perfect square. चरण 1: \(\sqrt{6}\times\sqrt{54}=\sqrt{324}\)। चरण 2: \(\sqrt{324}=18\), इसलिए परिणाम परिमेय है। चरण 3: गुणन के बाद अंदर की संख्या पूर्ण वर्ग बन सकती है, इसे जरूर जांचें।

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Mathematics Answer, Explanation and Revision Hints

\(\sqrt{6}\times\sqrt{54}\) का मान क्या है? / What is the value of \(\sqrt{6}\times\sqrt{54}\)?

Correct Answer: A. (18). Explanation: चरण 1: \(\sqrt{6}\times\sqrt{54}=\sqrt{324}\)। चरण 2: \(\sqrt{324}=18\), इसलिए परिणाम परिमेय है। चरण 3: गुणन के बाद अंदर की संख्या पूर्ण वर्ग बन सकती है, इसे जरूर जांचें। / Step 1: \(\sqrt{6}\times\sqrt{54}=\sqrt{324}\). Step 2: \(\sqrt{324}=18\), so the result is rational. Step 3: After multiplication, check whether the inside number has become a perfect square.

Which concept should I revise for this Mathematics MCQ?

\(\sqrt{6}\times\sqrt{54}=\sqrt{324}\).

What exam hint can help solve this Mathematics question?

After multiplication, check whether the inside number has become a perfect square. चरण 1: \(\sqrt{6}\times\sqrt{54}=\sqrt{324}\)। चरण 2: \(\sqrt{324}=18\), इसलिए परिणाम परिमेय है। चरण 3: गुणन के बाद अंदर की संख्या पूर्ण वर्ग बन सकती है, इसे जरूर जांचें।