यदि \(OP=\sqrt{120}\), तो (OP) का सही सरलतम रूप कौन सा है?
If \(OP=\sqrt{120}\), which is the correct simplest form of (OP)?
Explanation opens after your attempt
A. \(2\sqrt{30}\)
Concept
\(\sqrt{120}=\sqrt{4\times30}=2\sqrt{30}\). You can also check options by squaring them.
Why this answer is correct
The correct answer is A. \(2\sqrt{30}\). \(\sqrt{120}=\sqrt{4\times30}=2\sqrt{30}\). You can also check options by squaring them.
Exam Tip
\(\sqrt{120}=\sqrt{4\times30}=2\sqrt{30}\)। विकल्पों को वर्ग करके भी जांच सकते हैं।
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