\(\sqrt{90}\) का सरल रूप क्या है?
What is the simplified form of \(\sqrt{90}\)?
Explanation opens after your attempt
Correct Answer
A. \(3\sqrt{10}\)
Concept
Write \(90=9 \times 10\).
Why this answer is correct
\(\sqrt{90}=\sqrt{9 \times 10}=3\sqrt{10}\).
Exam Tip
Take the perfect square outside and keep the remaining part inside. चरण 1: \(90=9 \times 10\) लिखें। चरण 2: \(\sqrt{90}=\sqrt{9 \times 10}=3\sqrt{10}\)। चरण 3: पूर्ण वर्ग को बाहर निकालकर शेष भाग अंदर रखें।
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