किस विकल्प में \(\frac{x-4}{x+2}<0\) का हल सही है?
Which option gives the correct solution of \(\frac{x-4}{x+2}<0\)?
Explanation opens after your attempt
A. (-2<x<4)
Concept
The fraction is negative when numerator and denominator have opposite signs. In exams (x=-2) makes the denominator zero and (x=4) gives (0), so both are excluded.
Why this answer is correct
The correct answer is A. (-2<x<4). The fraction is negative when numerator and denominator have opposite signs. In exams (x=-2) makes the denominator zero and (x=4) gives (0), so both are excluded.
Exam Tip
भिन्न ऋणात्मक तब होता है जब अंश और हर विपरीत चिह्न के हों। परीक्षा में (x=-2) हर को शून्य करता है और (x=4) पर मान (0) है, इसलिए दोनों शामिल नहीं हैं।
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