असमानता \(5-2x\le 1\) का संख्या रेखा हल कौन सा है?
What is the number line solution of \(5-2x\le 1\)?
Explanation opens after your attempt
B. \(x\ge 2\)
Concept
Solving gives \(-2x\le -4\), and dividing by a negative gives \(x\ge 2\). In exams, reversing the sign is essential.
Why this answer is correct
The correct answer is B. \(x\ge 2\). Solving gives \(-2x\le -4\), and dividing by a negative gives \(x\ge 2\). In exams, reversing the sign is essential.
Exam Tip
हल करने पर \(-2x\le -4\) और ऋणात्मक से भाग देने पर \(x\ge 2\) मिलता है। परीक्षा में चिन्ह पलटना जरूरी है।
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