किस विकल्प में \(\frac{x-2}{x+1}>0\) का हल सही है?
Which option gives the correct solution of \(\frac{x-2}{x+1}>0\)?
Explanation opens after your attempt
Correct Answer
A. (x<-1) या (x>2)(x<-1) or (x>2)
Concept
The fraction is positive when numerator and denominator have the same sign. In exams (x=-1) makes the denominator zero, so it is excluded.
Why this answer is correct
The correct answer is A. (x<-1) या (x>2) / (x<-1) or (x>2). The fraction is positive when numerator and denominator have the same sign. In exams (x=-1) makes the denominator zero, so it is excluded.
Exam Tip
भिन्न धनात्मक है जब अंश और हर समान चिह्न के हों। परीक्षा में (x=-1) हर को शून्य करता है, इसलिए शामिल नहीं होगा।
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