\( 7<2x+1\le 13 \) का संख्या रेखा पर सही निरूपण कौन सा है?
Which is the correct number-line representation of \( 7<2x+1\le 13 \)?
Explanation opens after your attempt
D. ( (3,6] )
Concept
Solving gives \( 6<2x\le 12 \), so \( 3<x\le 6 \). Keep the strict endpoint open and the equality endpoint closed.
Why this answer is correct
The correct answer is D. ( (3,6] ). Solving gives \( 6<2x\le 12 \), so \( 3<x\le 6 \). Keep the strict endpoint open and the equality endpoint closed.
Exam Tip
हल करने पर \( 6<2x\le 12 \), इसलिए \( 3<x\le 6 \) मिलता है। सख्त सिरा खुला और बराबरी वाला सिरा बंद रखें।
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