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What is the value of (\frac{9!}{6!,3!}-\frac{7!}{5!,2!})?(\frac{9!}{6!,3!}-\frac{7!}{5!,2!}) का मान क्या है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (63)(63)
(\frac{9!}{6!,3!}=84) and (\frac{7!}{5!,2!}=21), so the difference is (63). Evaluate both combination-like terms separately.(\frac{9!}{6!,3!}=84) और (\frac{7!}{5!,2!}=21), इसलिए अंतर (63) है। दोनों संयोजन-जैसे पद अलग निकालें।
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