असमानता \(-1\leq x<4\) और \(x\in\mathbb{Z}\) के लिए कितने हल हैं?
How many solutions are there for \(-1\leq x<4\) and \(x\in\mathbb{Z}\)?
Explanation opens after your attempt
A. (5)
Concept
The integer solutions are ({-1,0,1,2,3}). Hence there are (5) solutions.
Why this answer is correct
The correct answer is A. (5). The integer solutions are ({-1,0,1,2,3}). Hence there are (5) solutions.
Exam Tip
पूर्णांक हल ({-1,0,1,2,3}) हैं। इसलिए कुल (5) हल मिलते हैं।
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