\(\frac{7!}{5!,2!}\) का मान क्या है?
What is the value of \(\frac{7!}{5!,2!}\)?
Explanation opens after your attempt
Correct Answer
B. (21)
Concept
\(\frac{7!}{5!,2!}=\frac{7\times6}{2}=21\). Break the larger factorial down to the smaller factorial first.
Why this answer is correct
The correct answer is B. (21). \(\frac{7!}{5!,2!}=\frac{7\times6}{2}=21\). Break the larger factorial down to the smaller factorial first.
Exam Tip
\(\frac{7!}{5!,2!}=\frac{7\times6}{2}=21\)। पहले बड़े फैक्टोरियल को छोटे फैक्टोरियल तक तोड़ें।
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