यदि \(a=\sqrt{12}+\sqrt{75}\) और \(b=7\sqrt{3}\) हैं, तो (a-b) का मान क्या है?
If \(a=\sqrt{12}+\sqrt{75}\) and \(b=7\sqrt{3}\), what is the value of (a-b)?
Explanation opens after your attempt
A. (0)
Concept
\(\sqrt{12}=2\sqrt{3}\) and \(\sqrt{75}=5\sqrt{3}\), so \(a=7\sqrt{3}\). Hence (a-b=0).
Why this answer is correct
The correct answer is A. (0). \(\sqrt{12}=2\sqrt{3}\) and \(\sqrt{75}=5\sqrt{3}\), so \(a=7\sqrt{3}\). Hence (a-b=0).
Exam Tip
\(\sqrt{12}=2\sqrt{3}\) और \(\sqrt{75}=5\sqrt{3}\), इसलिए \(a=7\sqrt{3}\) है। अतः (a-b=0) है।
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