यदि \(A={x\in\mathbb{Z}:-4\le x<3}\), तो (A) में अवयवों की संख्या कितनी है?

If \(A={x\in\mathbb{Z}:-4\le x<3}\), how many elements are in (A)?

Explanation opens after your attempt
Correct Answer

B. (7)

Step 1

Concept

(-4) is included, but (3) is not included.

Step 2

Why this answer is correct

The elements are (-4,-3,-2,-1,0,1,2), giving (7) elements.

Step 3

Exam Tip

Read the boundary symbols carefully. चरण 1: (-4) शामिल है, लेकिन (3) शामिल नहीं है। चरण 2: अवयव (-4,-3,-2,-1,0,1,2) हैं, कुल (7) अवयव। चरण 3: सीमा में लगे चिन्ह को ध्यान से पढ़ें।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(A={x\in\mathbb{Z}:-4\le x<3}\), तो (A) में अवयवों की संख्या कितनी है? / If \(A={x\in\mathbb{Z}:-4\le x<3}\), how many elements are in (A)?

Correct Answer: B. (7). Explanation: चरण 1: (-4) शामिल है, लेकिन (3) शामिल नहीं है। चरण 2: अवयव (-4,-3,-2,-1,0,1,2) हैं, कुल (7) अवयव। चरण 3: सीमा में लगे चिन्ह को ध्यान से पढ़ें। / Step 1: (-4) is included, but (3) is not included. Step 2: The elements are (-4,-3,-2,-1,0,1,2), giving (7) elements. Step 3: Read the boundary symbols carefully.

Which concept should I revise for this Mathematics MCQ?

(-4) is included, but (3) is not included.

What exam hint can help solve this Mathematics question?

Read the boundary symbols carefully. चरण 1: (-4) शामिल है, लेकिन (3) शामिल नहीं है। चरण 2: अवयव (-4,-3,-2,-1,0,1,2) हैं, कुल (7) अवयव। चरण 3: सीमा में लगे चिन्ह को ध्यान से पढ़ें।