असमानता \(-2x+5\geq 11\) का अंतराल रूप क्या है?
What is the interval form of \(-2x+5\geq 11\)?
Explanation opens after your attempt
A. (\(-\infty,-3]\)
Concept
From \(-2x\geq 6\), we get \(x\leq -3\). Dividing by a negative number reverses the direction.
Why this answer is correct
The correct answer is A. (\(-\infty,-3]\). From \(-2x\geq 6\), we get \(x\leq -3\). Dividing by a negative number reverses the direction.
Exam Tip
\(-2x\geq 6\) से \(x\leq -3\) मिलता है। ऋणात्मक से भाग देने पर दिशा बदलती है।
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