असमानता \(-5x\ge 15\) का सही हल क्या है?
What is the correct solution of \(-5x\ge 15\)?
Explanation opens after your attempt
B. \(x\le -3\)
Concept
Dividing by (-5) reverses the sign, so \(x\le -3\). Be careful with negative coefficients.
Why this answer is correct
The correct answer is B. \(x\le -3\). Dividing by (-5) reverses the sign, so \(x\le -3\). Be careful with negative coefficients.
Exam Tip
(-5) से भाग देने पर चिह्न पलटता है इसलिए \(x\le -3\)। ऋणात्मक गुणांक पर सावधानी रखें।
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