\(12\times11\times10!\) किसके बराबर है?
\(12\times11\times10!\) is equal to which of the following?
Explanation opens after your attempt
C. (12!)
Concept
\(12!=12\times11\times10!\), so the given form is (12!). Recognize factorial expansion down to a smaller factorial.
Why this answer is correct
The correct answer is C. (12!). \(12!=12\times11\times10!\), so the given form is (12!). Recognize factorial expansion down to a smaller factorial.
Exam Tip
\(12!=12\times11\times10!\), इसलिए दिया गया रूप (12!) है। क्रमगुणित विस्तार को छोटे क्रमगुणित तक पहचानें।
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