असमानता \(-2\le 3x+1<10\) का सही संख्या रेखा निरूपण कौन-सा है?
Which is the correct number line representation of \(-2\le 3x+1<10\)?
Explanation opens after your attempt
A. ([-1,3))
Concept
\(-3\le 3x<9\) gives \(-1\le x<3\). In exams, isolate the middle expression to form the interval.
Why this answer is correct
The correct answer is A. ([-1,3)). \(-3\le 3x<9\) gives \(-1\le x<3\). In exams, isolate the middle expression to form the interval.
Exam Tip
\(-3\le 3x<9\) से \(-1\le x<3\) मिलता है। परीक्षा में middle expression को अलग करके interval बनाएं।
Login to save your score, XP, coins and progress.
