यदि \(^{12}P_4=^{12}C_4\cdot x\) है तो (x) का सही मान क्या है?

If \(^{12}P_4=^{12}C_4\cdot x\), what is the correct value of (x)?

Explanation opens after your attempt
Correct Answer

C. (4!)

Step 1

Concept

The (4) selected objects are arranged in (4!) ways. In exams write (x=r!).

Step 2

Why this answer is correct

The correct answer is C. (4!). The (4) selected objects are arranged in (4!) ways. In exams write (x=r!).

Step 3

Exam Tip

(4) चुनी गई वस्तुओं को (4!) तरीकों से arrange किया जाता है। परीक्षा में (x=r!) लिखें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(^{12}P_4=^{12}C_4\cdot x\) है तो (x) का सही मान क्या है? / If \(^{12}P_4=^{12}C_4\cdot x\), what is the correct value of (x)?

Correct Answer: C. (4!). Explanation: (4) चुनी गई वस्तुओं को (4!) तरीकों से arrange किया जाता है। परीक्षा में (x=r!) लिखें। / The (4) selected objects are arranged in (4!) ways. In exams write (x=r!).

Which concept should I revise for this Mathematics MCQ?

The (4) selected objects are arranged in (4!) ways. In exams write (x=r!).

What exam hint can help solve this Mathematics question?

(4) चुनी गई वस्तुओं को (4!) तरीकों से arrange किया जाता है। परीक्षा में (x=r!) लिखें।