यदि \(u=\sqrt{200}-\sqrt{72}\) और \(v=4\sqrt{2}\) हैं तो (u-v) का मान क्या है?
If \(u=\sqrt{200}-\sqrt{72}\) and \(v=4\sqrt{2}\), what is the value of (u-v)?
Explanation opens after your attempt
B. (0)
Concept
\(\sqrt{200}=10\sqrt{2}\) and \(\sqrt{72}=6\sqrt{2}\), so \(u=4\sqrt{2}\). Hence (u-v=0).
Why this answer is correct
The correct answer is B. (0). \(\sqrt{200}=10\sqrt{2}\) and \(\sqrt{72}=6\sqrt{2}\), so \(u=4\sqrt{2}\). Hence (u-v=0).
Exam Tip
\(\sqrt{200}=10\sqrt{2}\) और \(\sqrt{72}=6\sqrt{2}\), इसलिए \(u=4\sqrt{2}\) है। अतः (u-v=0) है।
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