कौन-सा विकल्प \(-6\le x<-1\) के लिए सही interval notation है?
Which option is the correct interval notation for \(-6\le x<-1\)?
Explanation opens after your attempt
B. ([-6,-1))
Concept
There is equality at (-6) so use a square bracket and no equality at (-1) so use a round bracket. In exams practice converting signs into brackets.
Why this answer is correct
The correct answer is B. ([-6,-1)). There is equality at (-6) so use a square bracket and no equality at (-1) so use a round bracket. In exams practice converting signs into brackets.
Exam Tip
(-6) पर बराबरी है इसलिए वर्ग कोष्ठक और (-1) पर बराबरी नहीं है इसलिए गोल कोष्ठक होगा। परीक्षा में signs को brackets में बदलना अभ्यास करें।
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