युग्म असमानता \(-7<\frac{x+2}{3}\le 1\) का हल समुच्चय क्या है?
What is the solution set of \(-7<\frac{x+2}{3}\le 1\)?
Explanation opens after your attempt
C. \(-23<x\le 1\)
Concept
Multiplying by (3) gives \(-21<x+2\le 3\). Therefore \(-23<x\le 1\) is the solution.
Why this answer is correct
The correct answer is C. \(-23<x\le 1\). Multiplying by (3) gives \(-21<x+2\le 3\). Therefore \(-23<x\le 1\) is the solution.
Exam Tip
(3) से गुणा करने पर \(-21<x+2\le 3\) मिलता है। इसलिए \(-23<x\le 1\) हल है।
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