\(^{8}C_2\) का मान \(^{8}P_2\) से कैसे प्राप्त होगा?
How can the value of \(^{8}C_2\) be obtained from \(^{8}P_2\)?
Explanation opens after your attempt
B. \(^{8}C_2=\frac{^{8}P_2}{2!}\)
Concept
To get combination ordered arrangements are divided by (2!). In exams divide to remove internal orders.
Why this answer is correct
The correct answer is B. \(^{8}C_2=\frac{^{8}P_2}{2!}\). To get combination ordered arrangements are divided by (2!). In exams divide to remove internal orders.
Exam Tip
Combination पाने के लिए ordered arrangements को (2!) से भाग दिया जाता है। परीक्षा में internal orders हटाने के लिए भाग दें।
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