यदि \(x^2+ax+25=0\) के मूल (5) और (5) हैं तो (a) का मान क्या है?
If the roots of \(x^2+ax+25=0\) are (5) and (5), what is the value of (a)?
Explanation opens after your attempt
Correct Answer
A. (-10)
Concept
The sum of roots is (10), and (-a=10). Therefore (a=-10).
Why this answer is correct
The correct answer is A. (-10). The sum of roots is (10), and (-a=10). Therefore (a=-10).
Exam Tip
मूलों का योग (10) है और (-a=10) होगा। इसलिए (a=-10) है।
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