\({}^{14}P_{1}\) का मान क्या है?
What is the value of \({}^{14}P_{1}\)?
Explanation opens after your attempt
Correct Answer
A. (14)
Concept
Since \({}^{n}P_{1}=n\), \({}^{14}P_{1}=14\). For one position, count available objects directly.
Why this answer is correct
The correct answer is A. (14). Since \({}^{n}P_{1}=n\), \({}^{14}P_{1}=14\). For one position, count available objects directly.
Exam Tip
\({}^{n}P_{1}=n\) होता है इसलिए \({}^{14}P_{1}=14\)। एक स्थान के लिए सीधे उपलब्ध वस्तुएँ गिनें।
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