कौन सा विकल्प \(-2x\ge 10\) का सही हल है?
Which option is the correct solution of \(-2x\ge 10\)?
Explanation opens after your attempt
B. \(x\le -5\)
Concept
Dividing by (-2) reverses the inequality, so \(x\le -5\). In questions with a negative coefficient, changing the sign is essential.
Why this answer is correct
The correct answer is B. \(x\le -5\). Dividing by (-2) reverses the inequality, so \(x\le -5\). In questions with a negative coefficient, changing the sign is essential.
Exam Tip
(-2) से भाग देने पर असमानता उलटती है इसलिए \(x\le -5\)। नकारात्मक गुणांक वाले प्रश्न में चिन्ह बदलना अनिवार्य है।
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