\(\frac{4!\cdot5}{5!}\) का मान क्या है?
What is the value of \(\frac{4!\cdot5}{5!}\)?
Explanation opens after your attempt
A. (1)
Concept
Since \(5!=5\cdot4!\), \(\frac{4!\cdot5}{5!}=1\). Write a factorial using the nearest smaller factorial.
Why this answer is correct
The correct answer is A. (1). Since \(5!=5\cdot4!\), \(\frac{4!\cdot5}{5!}=1\). Write a factorial using the nearest smaller factorial.
Exam Tip
क्योंकि \(5!=5\cdot4!\), इसलिए \(\frac{4!\cdot5}{5!}=1\)। फैक्टोरियल को निकट छोटे फैक्टोरियल से लिखें।
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