\( \frac{9!\cdot5!}{7!\cdot6!} \) का सरल मान क्या है?
What is the simplified value of \( \frac{9!\cdot5!}{7!\cdot6!} \)?
Explanation opens after your attempt
Correct Answer
A. (12)
Concept
\( \frac{9!}{7!}=72 \) and \( \frac{5!}{6!}=\frac{1}{6} \), so the value is (12). Cancel separate ratios in multiplication.
Why this answer is correct
The correct answer is A. (12). \( \frac{9!}{7!}=72 \) and \( \frac{5!}{6!}=\frac{1}{6} \), so the value is (12). Cancel separate ratios in multiplication.
Exam Tip
\( \frac{9!}{7!}=72 \) और \( \frac{5!}{6!}=\frac{1}{6} \), इसलिए मान (12) है। गुणन में अलग-अलग अनुपात काटें।
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