यदि \(u=\sqrt{112}+\sqrt{175}\) और \(v=9\sqrt{7}\) हैं तो कौन-सा कथन सही है?
If \(u=\sqrt{112}+\sqrt{175}\) and \(v=9\sqrt{7}\), which statement is correct?
Explanation opens after your attempt
C. (u=v)
Concept
\(\sqrt{112}=4\sqrt{7}\) and \(\sqrt{175}=5\sqrt{7}\), so \(u=9\sqrt{7}\). Hence (u=v).
Why this answer is correct
The correct answer is C. (u=v). \(\sqrt{112}=4\sqrt{7}\) and \(\sqrt{175}=5\sqrt{7}\), so \(u=9\sqrt{7}\). Hence (u=v).
Exam Tip
\(\sqrt{112}=4\sqrt{7}\) और \(\sqrt{175}=5\sqrt{7}\), इसलिए \(u=9\sqrt{7}\) है। अतः (u=v) है।
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