फलन (f(x)=\frac{x-2+5}{x-2+1}) की रेंज क्या है?
What is the range of (f(x)=\frac{x-2+5}{x-2+1})?
Explanation opens after your attempt
A. ((1,5])
Concept
\(\frac{x^2+5}{x^2+1}=1+\frac{4}{x^2+1}\). The maximum (5) is attained, but (1) is only a limit.
Why this answer is correct
The correct answer is A. ((1,5]). \(\frac{x^2+5}{x^2+1}=1+\frac{4}{x^2+1}\). The maximum (5) is attained, but (1) is only a limit.
Exam Tip
\(\frac{x^2+5}{x^2+1}=1+\frac{4}{x^2+1}\) है। अधिकतम (5) मिलता है, लेकिन (1) केवल limit है।
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