संख्या रेखा पर ( \(-\infty,4\) ) को कैसे दिखाया जाएगा?
How is ( \(-\infty,4\) ) shown on the number line?
Explanation opens after your attempt
B. (4) पर खुला बिंदु और बाईं ओर छायाOpen dot at (4) and shading left
Concept
In ( \(-\infty,4\) ), (4) is not included and all smaller values are included. An open dot means the boundary is excluded.
Why this answer is correct
The correct answer is B. (4) पर खुला बिंदु और बाईं ओर छाया / Open dot at (4) and shading left. In ( \(-\infty,4\) ), (4) is not included and all smaller values are included. An open dot means the boundary is excluded.
Exam Tip
( \(-\infty,4\) ) में (4) शामिल नहीं है और सभी छोटे मान शामिल हैं। खुले बिंदु का अर्थ सीमा शामिल नहीं है।
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