यदि \(a=\sqrt{2}\) और \(b=\sqrt{8}\) तो (ab) क्या है?
If \(a=\sqrt{2}\) and \(b=\sqrt{8}\), what is (ab)?
Explanation opens after your attempt
C. 4
Concept
\(ab=\sqrt{16}=4\). Apply the multiplication rule.
Why this answer is correct
The correct answer is C. 4. \(ab=\sqrt{16}=4\). Apply the multiplication rule.
Exam Tip
\(ab=\sqrt{16}=4\)। गुणन नियम प्रयोग करें।
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