यदि ( -10<x<-4 ) को संख्या रेखा पर दिखाना हो, तो सिरों पर कौन से बिंदु होंगे?
If ( -10<x<-4 ) is to be shown on a number line, what kind of endpoints will be used?
Explanation opens after your attempt
Correct Answer
C. दोनों खुले बिंदुBoth open dots
Concept
Both signs are strict ( < ), so both boundary values are excluded. Use open dots for strict inequalities.
Why this answer is correct
The correct answer is C. दोनों खुले बिंदु / Both open dots. Both signs are strict ( < ), so both boundary values are excluded. Use open dots for strict inequalities.
Exam Tip
दोनों चिन्ह सख्त ( < ) हैं इसलिए दोनों सीमा मान शामिल नहीं होंगे। सख्त असमानता में खुला बिंदु लगाएं।
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