पूर्णांक (x) के लिए \(-5<2x+3\le13\) में कितने हल हैं?
For integer (x), how many solutions does \(-5<2x+3\le13\) have?
Explanation opens after your attempt
B. (9)
Concept
Subtracting gives \(-8<2x\le10\), so \(-4<x\le5\). Integer solutions are from (-3) to (5), totaling (9).
Why this answer is correct
The correct answer is B. (9). Subtracting gives \(-8<2x\le10\), so \(-4<x\le5\). Integer solutions are from (-3) to (5), totaling (9).
Exam Tip
घटाने पर \(-8<2x\le10\), इसलिए \(-4<x\le5\) मिलता है। पूर्णांक हल (-3) से (5) तक हैं, कुल (9)।
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