असमानता \(-2x\le 8\) का सही हल क्या है?
What is the correct solution of \(-2x\le 8\)?
Explanation opens after your attempt
A. \(x\ge -4\)
Concept
Dividing \(-2x\le 8\) by (-2) reverses the sign and gives \(x\ge -4\). This sign reversal is a very common exam mistake.
Why this answer is correct
The correct answer is A. \(x\ge -4\). Dividing \(-2x\le 8\) by (-2) reverses the sign and gives \(x\ge -4\). This sign reversal is a very common exam mistake.
Exam Tip
\(-2x\le 8\) में (-2) से भाग देने पर चिन्ह उलटकर \(x\ge -4\) मिलता है। यह आसान प्रश्नों में सबसे सामान्य गलती होती है।
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