संयुक्त असमानता \(1\le \frac{2x-3}{5}<3\) का संख्या रेखा अंतराल क्या है?
What is the number line interval for the compound inequality \(1\le \frac{2x-3}{5}<3\)?
Explanation opens after your attempt
B. ([4,9))
Concept
Solving gives \(5\le 2x-3<15\) and then \(4\le x<9\). Therefore (4) is included but (9) is excluded.
Why this answer is correct
The correct answer is B. ([4,9)). Solving gives \(5\le 2x-3<15\) and then \(4\le x<9\). Therefore (4) is included but (9) is excluded.
Exam Tip
हल करने पर \(5\le 2x-3<15\) और फिर \(4\le x<9\) मिलता है। इसलिए (4) शामिल है लेकिन (9) शामिल नहीं है।
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