(7!) में कुल कितने गुणक लिखे जाते हैं?
How many factors are written in (7!)?
Explanation opens after your attempt
C. (7)
Concept
\(7!=7\times6\times5\times4\times3\times2\times1\), which has (7) factors. In (n!), factors run from (n) down to (1).
Why this answer is correct
The correct answer is C. (7). \(7!=7\times6\times5\times4\times3\times2\times1\), which has (7) factors. In (n!), factors run from (n) down to (1).
Exam Tip
\(7!=7\times6\times5\times4\times3\times2\times1\), इसमें (7) गुणक हैं। (n!) में (n) से (1) तक के गुणक आते हैं।
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