असमानता (|x-3|<8) संख्या रेखा पर किस interval से दिखाई जाएगी?
Which interval represents (|x-3|<8) on the number line?
Explanation opens after your attempt
B. ((-5,11))
Concept
(|x-3|<8) gives (-8<x-3<8), so (-5<x<11). In exams, \(|\cdot|<a\) gives an open middle interval.
Why this answer is correct
The correct answer is B. ((-5,11)). (|x-3|<8) gives (-8<x-3<8), so (-5<x<11). In exams, \(|\cdot|<a\) gives an open middle interval.
Exam Tip
(|x-3|<8) से (-8<x-3<8), इसलिए (-5<x<11)। परीक्षा में \(|\cdot|<a\) का हल बीच का खुला interval होता है।
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