कौन-सा formula \(^{n}C_1\) का सही सरलीकरण देता है?
Which formula gives the correct simplification of \(^{n}C_1\)?
Explanation opens after your attempt
C. \(^{n}C_1=n\)
Concept
There are (n) choices to select one object. In exams take single selection directly as (n).
Why this answer is correct
The correct answer is C. \(^{n}C_1=n\). There are (n) choices to select one object. In exams take single selection directly as (n).
Exam Tip
एक वस्तु चुनने के लिए (n) विकल्प होते हैं। परीक्षा में single selection को सीधे (n) मानें।
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