\(^{14}C_5=^{14}C_s\) और \(s\neq5\) हो तो (s) क्या होगा?
If \(^{14}C_5=^{14}C_s\) and \(s\neq5\) what is (s)?
Explanation opens after your attempt
C. (9)
Concept
The complementary index is (14-5=9). In exams look for (n-r) as the second index in equal combinations.
Why this answer is correct
The correct answer is C. (9). The complementary index is (14-5=9). In exams look for (n-r) as the second index in equal combinations.
Exam Tip
पूरक index (14-5=9) है। परीक्षा में equal combination में दूसरा index (n-r) देखें।
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