यदि \(^{14}C_r=^{14}C_{r+4}\) है तो (r) का मान क्या है?
If \(^{14}C_r=^{14}C_{r+4}\), what is the value of (r)?
Explanation opens after your attempt
B. (5)
Concept
For equal complementary indices (r+(r+4)=14). In exams form and solve the symmetry equation.
Why this answer is correct
The correct answer is B. (5). For equal complementary indices (r+(r+4)=14). In exams form and solve the symmetry equation.
Exam Tip
Equal complementary indices के लिए (r+(r+4)=14)। परीक्षा में symmetry equation बनाकर solve करें।
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