कौन सा विकल्प (\sqrt{2}\(5-\sqrt{2}\)) का मान है?
Which option is the value of (\sqrt{2}\(5-\sqrt{2}\))?
Explanation opens after your attempt
A. \(5\sqrt{2}-2\)
Concept
Distributing gives \(5\sqrt{2}-2\). Keep rational and irrational terms separate.
Why this answer is correct
The correct answer is A. \(5\sqrt{2}-2\). Distributing gives \(5\sqrt{2}-2\). Keep rational and irrational terms separate.
Exam Tip
वितरण करने पर \(5\sqrt{2}-2\) मिलता है। परिमेय और अपरिमेय पदों को अलग रखें।
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