यदि \(a=\sqrt{5}-2\) तो ((a+2)2) क्या होगा?
If \(a=\sqrt{5}-2\) then what is ((a+2)2)?
Explanation opens after your attempt
B. 5
Concept
\(a+2=\sqrt{5}\), so its square is 5. Simplify first.
Why this answer is correct
The correct answer is B. 5. \(a+2=\sqrt{5}\), so its square is 5. Simplify first.
Exam Tip
\(a+2=\sqrt{5}\) इसलिए वर्ग 5 होगा। पहले सरल करें।
Login to save your score, XP, coins and progress.
