यदि (f(x)=\frac{x+2}{x-1}) है, तो (f(4)) क्या है?
If (f(x)=\frac{x+2}{x-1}), what is (f(4))?
Explanation opens after your attempt
A. (2)
Concept
(f(4)=\frac{4+2}{4-1}=\frac{6}{3}=2). In exams also check that the denominator is not zero.
Why this answer is correct
The correct answer is A. (2). (f(4)=\frac{4+2}{4-1}=\frac{6}{3}=2). In exams also check that the denominator is not zero.
Exam Tip
(f(4)=\frac{4+2}{4-1}=\frac{6}{3}=2) है। परीक्षा में denominator zero न हो यह भी जांचें।
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