(8!) को (9!) की सहायता से कैसे लिखा जा सकता है?

How can (8!) be written using (9!)?

Explanation opens after your attempt
Correct Answer

A. \(\frac{9!}{9}\)

Step 1

Concept

\(9!=9\times8!\), so \(8!=\frac{9!}{9}\). A smaller factorial can also be found from a larger factorial.

Step 2

Why this answer is correct

The correct answer is A. \(\frac{9!}{9}\). \(9!=9\times8!\), so \(8!=\frac{9!}{9}\). A smaller factorial can also be found from a larger factorial.

Step 3

Exam Tip

\(9!=9\times8!\), इसलिए \(8!=\frac{9!}{9}\)। बड़े क्रमगुणित से छोटा क्रमगुणित भी निकाला जा सकता है।

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Mathematics Answer, Explanation and Revision Hints

(8!) को (9!) की सहायता से कैसे लिखा जा सकता है? / How can (8!) be written using (9!)?

Correct Answer: A. \(\frac{9!}{9}\). Explanation: \(9!=9\times8!\), इसलिए \(8!=\frac{9!}{9}\)। बड़े क्रमगुणित से छोटा क्रमगुणित भी निकाला जा सकता है। / \(9!=9\times8!\), so \(8!=\frac{9!}{9}\). A smaller factorial can also be found from a larger factorial.

Which concept should I revise for this Mathematics MCQ?

\(9!=9\times8!\), so \(8!=\frac{9!}{9}\). A smaller factorial can also be found from a larger factorial.

What exam hint can help solve this Mathematics question?

\(9!=9\times8!\), इसलिए \(8!=\frac{9!}{9}\)। बड़े क्रमगुणित से छोटा क्रमगुणित भी निकाला जा सकता है।