युग्म असमानता \(-3\leq\frac{x+1}{2}<4\) का हल चुनिए।
Choose the solution of the compound inequality \(-3\leq\frac{x+1}{2}<4\).
Explanation opens after your attempt
A. \(-7\leq x<7\)
Concept
Multiplying by (2) gives \(-6\leq x+1<8\). Subtracting (1) gives the correct solution \(-7\leq x<7\).
Why this answer is correct
The correct answer is A. \(-7\leq x<7\). Multiplying by (2) gives \(-6\leq x+1<8\). Subtracting (1) gives the correct solution \(-7\leq x<7\).
Exam Tip
(2) से गुणा करने पर \(-6\leq x+1<8\) मिलता है। (1) घटाने पर \(-7\leq x<7\) सही हल है।
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