असमानता \(\frac{7-2x}{5}\le \frac{3x+1}{10}\) का हल चुनिए।
Choose the solution of \(\frac{7-2x}{5}\le \frac{3x+1}{10}\).
Explanation opens after your attempt
A. \(x\ge \frac{13}{7}\)
Concept
Multiplying by (10) gives \(14-4x\le 3x+1\). Thus \(13\le 7x\), so \(x\ge \frac{13}{7}\).
Why this answer is correct
The correct answer is A. \(x\ge \frac{13}{7}\). Multiplying by (10) gives \(14-4x\le 3x+1\). Thus \(13\le 7x\), so \(x\ge \frac{13}{7}\).
Exam Tip
(10) से गुणा करने पर \(14-4x\le 3x+1\) मिलता है। इससे \(13\le 7x\), अतः \(x\ge \frac{13}{7}\)।
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