कौन-सी संख्या \(\sqrt{72}\) का सरल रूप है?
Which number is the simplified form of \(\sqrt{72}\)?
Explanation opens after your attempt
Correct Answer
A. \(6\sqrt{2}\)
Concept
\(72=36\times2\).
Why this answer is correct
\(\sqrt{72}=\sqrt{36}\sqrt{2}=6\sqrt{2}\), which is irrational.
Exam Tip
Use the largest perfect square factor for quick simplification. चरण 1: \(72=36\times2\) है। चरण 2: \(\sqrt{72}=\sqrt{36}\sqrt{2}=6\sqrt{2}\), जो अपरिमेय है। चरण 3: सबसे बड़ा पूर्ण वर्ग गुणनखंड लेने से सरल रूप जल्दी मिलता है।
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