फलन \(y=\frac{1}{x^2+9}\) का अधिकतम मान क्या है?
What is the maximum value of \(y=\frac{1}{x^2+9}\)?
Explanation opens after your attempt
A. \(\frac{1}{9}\)
Concept
The minimum value of \(x^2+9\) is (9). Hence the maximum value of \(\frac{1}{x^2+9}\) is \(\frac{1}{9}\).
Why this answer is correct
The correct answer is A. \(\frac{1}{9}\). The minimum value of \(x^2+9\) is (9). Hence the maximum value of \(\frac{1}{x^2+9}\) is \(\frac{1}{9}\).
Exam Tip
\(x^2+9\) का न्यूनतम मान (9) है। इसलिए \(\frac{1}{x^2+9}\) का अधिकतम मान \(\frac{1}{9}\) है।
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