\(\frac{10!}{9!}\) का मान क्या है?
What is the value of \(\frac{10!}{9!}\)?
Explanation opens after your attempt
B. (10)
Concept
\(\frac{10!}{9!}=10\) because \(10!=10\times9!\). In such questions, full expansion is not needed.
Why this answer is correct
The correct answer is B. (10). \(\frac{10!}{9!}=10\) because \(10!=10\times9!\). In such questions, full expansion is not needed.
Exam Tip
\(\frac{10!}{9!}=10\) क्योंकि \(10!=10\times9!\)। ऐसे सवाल में पूरा विस्तार लिखने की जरूरत नहीं होती।
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