समुच्चय \({x \in \mathbb{Z}:-3<x<3}\) में कितने तत्व हैं?
How many elements are in \({x \in \mathbb{Z}:-3<x<3}\)?
Explanation opens after your attempt
B. (5)
Concept
(-3) and (3) are not included because the inequalities are strict.
Why this answer is correct
The integers are (-2,-1,0,1,2).
Exam Tip
Thus there are (5) elements. चरण 1: (-3) और (3) शामिल नहीं हैं क्योंकि चिह्न कठोर हैं। चरण 2: पूर्णांक (-2,-1,0,1,2) मिलते हैं। चरण 3: इसलिए कुल (5) तत्व हैं।
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