\(6\times5\times4!\) किसके बराबर है?

\(6\times5\times4!\) is equal to which of the following?

Explanation opens after your attempt
Correct Answer

B. (6!)

Step 1

Concept

\(6!=6\times5\times4!\), so the given product is (6!). A factorial can be identified from the middle expansion too.

Step 2

Why this answer is correct

The correct answer is B. (6!). \(6!=6\times5\times4!\), so the given product is (6!). A factorial can be identified from the middle expansion too.

Step 3

Exam Tip

\(6!=6\times5\times4!\), इसलिए दिया गया गुणनफल (6!) है। फैक्टोरियल को बीच से भी पहचाना जा सकता है।

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Mathematics Answer, Explanation and Revision Hints

\(6\times5\times4!\) किसके बराबर है? / \(6\times5\times4!\) is equal to which of the following?

Correct Answer: B. (6!). Explanation: \(6!=6\times5\times4!\), इसलिए दिया गया गुणनफल (6!) है। फैक्टोरियल को बीच से भी पहचाना जा सकता है। / \(6!=6\times5\times4!\), so the given product is (6!). A factorial can be identified from the middle expansion too.

Which concept should I revise for this Mathematics MCQ?

\(6!=6\times5\times4!\), so the given product is (6!). A factorial can be identified from the middle expansion too.

What exam hint can help solve this Mathematics question?

\(6!=6\times5\times4!\), इसलिए दिया गया गुणनफल (6!) है। फैक्टोरियल को बीच से भी पहचाना जा सकता है।