समीकरण \(x_{1}+x_{2}+x_{3}+x_{4}+x_{5}=20\) के धन पूर्णांक हल कितने हैं?

How many positive integer solutions does \(x_{1}+x_{2}+x_{3}+x_{4}+x_{5}=20\) have?

Explanation opens after your attempt
Correct Answer

D. (3876)

Step 1

Concept

For positive integer solutions, give (1) to each variable first. The count is \(^{19}C_{4}=3876\).

Step 2

Why this answer is correct

The correct answer is D. (3876). For positive integer solutions, give (1) to each variable first. The count is \(^{19}C_{4}=3876\).

Step 3

Exam Tip

धन पूर्णांक हलों के लिए पहले हर चर को (1) दें। संख्या \(^{19}C_{4}=3876\) है।

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

समीकरण \(x_{1}+x_{2}+x_{3}+x_{4}+x_{5}=20\) के धन पूर्णांक हल कितने हैं? / How many positive integer solutions does \(x_{1}+x_{2}+x_{3}+x_{4}+x_{5}=20\) have?

Correct Answer: D. (3876). Explanation: धन पूर्णांक हलों के लिए पहले हर चर को (1) दें। संख्या \(^{19}C_{4}=3876\) है। / For positive integer solutions, give (1) to each variable first. The count is \(^{19}C_{4}=3876\).

Which concept should I revise for this Mathematics MCQ?

For positive integer solutions, give (1) to each variable first. The count is \(^{19}C_{4}=3876\).

What exam hint can help solve this Mathematics question?

धन पूर्णांक हलों के लिए पहले हर चर को (1) दें। संख्या \(^{19}C_{4}=3876\) है।