विद्यार्थी ने \( -2x\geq10\) से \(x\geq-5\) लिखा। सही हल क्या है?
A student wrote \(x\geq-5\) from \(-2x\geq10\). What is the correct solution?
Explanation opens after your attempt
A. \(x\leq-5\)
Concept
Dividing by (-2) reverses the sign to \(x\leq-5\). The mistake was not reversing the sign.
Why this answer is correct
The correct answer is A. \(x\leq-5\). Dividing by (-2) reverses the sign to \(x\leq-5\). The mistake was not reversing the sign.
Exam Tip
(-2) से भाग देने पर चिन्ह बदलकर \(x\leq-5\) होता है। गलती यह थी कि चिन्ह नहीं पलटा गया।
Login to save your score, XP, coins and progress.
