असमानता \(\frac{x-4}{-2}\ge 6\) का सही हल कौन सा है?
What is the correct solution of \(\frac{x-4}{-2}\ge 6\)?
Explanation opens after your attempt
Correct Answer
A. \(x\le -8\)
Concept
Multiplying by (-2) reverses the sign and gives \(x-4\le -12\). Hence \(x\le -8\) is the correct solution.
Why this answer is correct
The correct answer is A. \(x\le -8\). Multiplying by (-2) reverses the sign and gives \(x-4\le -12\). Hence \(x\le -8\) is the correct solution.
Exam Tip
(-2) से गुणा करने पर चिन्ह उलटकर \(x-4\le -12\) मिलता है। इसलिए \(x\le -8\) सही हल है।
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