यदि \(5x\leq -20\), तो सही हल क्या है?
If \(5x\leq -20\), what is the correct solution?
Explanation opens after your attempt
A. \(x\leq -4\)
Concept
Dividing by positive (5) does not change the sign. Hence \(x\leq -4\) is correct.
Why this answer is correct
The correct answer is A. \(x\leq -4\). Dividing by positive (5) does not change the sign. Hence \(x\leq -4\) is correct.
Exam Tip
धनात्मक (5) से भाग देने पर चिन्ह नहीं बदलता। इसलिए \(x\leq -4\) सही है।
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