संख्या रेखा पर (-12<x<-5) का सही वर्णन कौन सा है?
Which description correctly represents (-12<x<-5) on the number line?
Explanation opens after your attempt
A. (-12) और (-5) पर खाली वृत्त और बीच में छायांकनOpen circles at (-12) and (-5) with shading between
Concept
Both sides have strict inequalities so both endpoints are excluded. The shaded region between them is the solution.
Why this answer is correct
The correct answer is A. (-12) और (-5) पर खाली वृत्त और बीच में छायांकन / Open circles at (-12) and (-5) with shading between. Both sides have strict inequalities so both endpoints are excluded. The shaded region between them is the solution.
Exam Tip
दोनों ओर कठोर असमता है इसलिए दोनों सीमाएँ शामिल नहीं हैं। बीच का छायांकित भाग समाधान है।
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