(15!) को (14!) की सहायता से कैसे लिखेंगे?
How can (15!) be written using (14!)?
Explanation opens after your attempt
B. \(15\times14!\)
Concept
\(15!=15\times14!\). This is a direct use of ((n)!=n(n-1)!).
Why this answer is correct
The correct answer is B. \(15\times14!\). \(15!=15\times14!\). This is a direct use of ((n)!=n(n-1)!).
Exam Tip
\(15!=15\times14!\) होता है। यह ((n)!=n(n-1)!) का सीधा प्रयोग है।
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