असमानता \(\frac{x}{-5}>3\) का सही हल क्या है?
What is the correct solution of \(\frac{x}{-5}>3\)?
Explanation opens after your attempt
B. (x< -15)
Concept
Multiplying both sides by (-5) reverses the sign, so (x<-15). Negative multiplication changes the direction.
Why this answer is correct
The correct answer is B. (x< -15). Multiplying both sides by (-5) reverses the sign, so (x<-15). Negative multiplication changes the direction.
Exam Tip
दोनों ओर (-5) से गुणा करने पर चिह्न पलटेगा इसलिए (x<-15)। ऋणात्मक गुणा में दिशा बदलती है।
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