(n!) की व्युत्पत्ति में गुणन (n(n-1)\cdots1) किस सिद्धांत से जुड़ा है?
In the derivation of (n!) the product (n(n-1)\cdots1) is connected with which principle?
Explanation opens after your attempt
Correct Answer
B. गुणन सिद्धांतMultiplication principle
Concept
Choices for each position decrease after previous selection and are multiplied together. In exams use the multiplication principle in arrangement.
Why this answer is correct
The correct answer is B. गुणन सिद्धांत / Multiplication principle. Choices for each position decrease after previous selection and are multiplied together. In exams use the multiplication principle in arrangement.
Exam Tip
हर स्थान के choices पिछले चयन पर निर्भर होकर घटते हैं और साथ-साथ गुणा होते हैं। परीक्षा में arrangement में multiplication principle उपयोग करें।
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