असमता \(-3\leq 2x+1<7\) का पूर्णांक हल समुच्चय कौन सा है?
What is the integer solution set of \(-3\leq 2x+1<7\)?
Explanation opens after your attempt
A. ({-2,-1,0,1,2})
Concept
From \(-3\leq 2x+1<7\), we get \(-4\leq 2x<6\), hence \(-2\leq x<3\). The integer solutions are from (-2) to (2).
Why this answer is correct
The correct answer is A. ({-2,-1,0,1,2}). From \(-3\leq 2x+1<7\), we get \(-4\leq 2x<6\), hence \(-2\leq x<3\). The integer solutions are from (-2) to (2).
Exam Tip
\(-3\leq 2x+1<7\) से \(-4\leq 2x<6\) और \(-2\leq x<3\) मिलता है। पूर्णांक हल (-2) से (2) तक हैं।
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