(7!) को (5!) की सहायता से कैसे लिखेंगे?
How can (7!) be written using (5!)?
Explanation opens after your attempt
D. \(7\times6\times5!\)
Concept
\(7!=7\times6\times5!\). Expand the larger factorial down to the smaller factorial.
Why this answer is correct
The correct answer is D. \(7\times6\times5!\). \(7!=7\times6\times5!\). Expand the larger factorial down to the smaller factorial.
Exam Tip
\(7!=7\times6\times5!\) होता है। बड़े क्रमगुणित को छोटे क्रमगुणित तक विस्तार करें।
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