\(\sqrt{27}\times\sqrt{12}\) का मान क्या है?
What is the value of \(\sqrt{27}\times\sqrt{12}\)?
Explanation opens after your attempt
A. (18)
Concept
\(\sqrt{27}\times\sqrt{12}=\sqrt{324}\).
Why this answer is correct
\(\sqrt{324}=18\), so the result is rational.
Exam Tip
When multiplying, multiply inside numbers and check for a perfect square. चरण 1: \(\sqrt{27}\times\sqrt{12}=\sqrt{324}\)। चरण 2: \(\sqrt{324}=18\), इसलिए परिणाम परिमेय है। चरण 3: गुणन करते समय अंदर की संख्याएँ गुणा करके पूर्ण वर्ग जांचें।
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