असमानता \(5-2x\geq11\) का हल क्या है?
What is the solution of \(5-2x\geq11\)?
Explanation opens after your attempt
A. \(x\leq-3\)
Concept
Subtracting (5) gives \(-2x\geq6\) and dividing by (-2) gives \(x\leq-3\). Do not forget to reverse the sign for a negative coefficient.
Why this answer is correct
The correct answer is A. \(x\leq-3\). Subtracting (5) gives \(-2x\geq6\) and dividing by (-2) gives \(x\leq-3\). Do not forget to reverse the sign for a negative coefficient.
Exam Tip
(5) घटाने पर \(-2x\geq6\) और (-2) से भाग देने पर \(x\leq-3\) मिलता है। ऋण गुणांक पर चिन्ह बदलना न भूलें।
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