कौन सा चरण असमानता (-5x<20) के लिए सही है?
Which step is correct for the inequality (-5x<20)?
Explanation opens after your attempt
A. (x>-4)
Concept
Dividing by (-5) reverses the sign so (x>-4). Always apply the negative division rule.
Why this answer is correct
The correct answer is A. (x>-4). Dividing by (-5) reverses the sign so (x>-4). Always apply the negative division rule.
Exam Tip
(-5) से भाग देने पर चिन्ह पलटता है इसलिए (x>-4) मिलता है। ऋण भाग का नियम हमेशा लागू करें।
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