\(8\sqrt{2}-5\sqrt{2}\) का परिणाम क्या है?
What is the result of \(8\sqrt{2}-5\sqrt{2}\)?
Explanation opens after your attempt
Correct Answer
B. \(3\sqrt{2}\)
Concept
Subtracting coefficients of like radicals gives \(3\sqrt{2}\). It is irrational because \(\sqrt{2}\) remains.
Why this answer is correct
The correct answer is B. \(3\sqrt{2}\). Subtracting coefficients of like radicals gives \(3\sqrt{2}\). It is irrational because \(\sqrt{2}\) remains.
Exam Tip
समान मूलों के गुणांक घटाने पर \(3\sqrt{2}\) मिलता है। यह अपरिमेय है क्योंकि \(\sqrt{2}\) बचता है।
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