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
Correct Answer

B. (5)

Step 1

Concept

(-3) and (3) are not included because the inequalities are strict.

Step 2

Why this answer is correct

The integers are (-2,-1,0,1,2).

Step 3

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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Mathematics Answer, Explanation and Revision Hints

समुच्चय \({x \in \mathbb{Z}:-3<x<3}\) में कितने तत्व हैं? / How many elements are in \({x \in \mathbb{Z}:-3<x<3}\)?

Correct Answer: B. (5). Explanation: 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। / Step 1: (-3) and (3) are not included because the inequalities are strict. Step 2: The integers are (-2,-1,0,1,2). Step 3: Thus there are (5) elements.

Which concept should I revise for this Mathematics MCQ?

(-3) and (3) are not included because the inequalities are strict.

What exam hint can help solve this Mathematics question?

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।