\( \frac{9!}{5!\cdot4!} \) का मान क्या है?

What is the value of \( \frac{9!}{5!\cdot4!} \)?

Explanation opens after your attempt
Correct Answer

A. (126)

Step 1

Concept

Writing (9!) as \(9\cdot8\cdot7\cdot6\cdot5!\) and dividing by (4!) gives (126). This is a common form in combinations.

Step 2

Why this answer is correct

The correct answer is A. (126). Writing (9!) as \(9\cdot8\cdot7\cdot6\cdot5!\) and dividing by (4!) gives (126). This is a common form in combinations.

Step 3

Exam Tip

(9!) को \(9\cdot8\cdot7\cdot6\cdot5!\) लिखकर (4!) से भाग देने पर (126) मिलता है। यह संयोजन में आने वाला सामान्य रूप है।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\( \frac{9!}{5!\cdot4!} \) का मान क्या है? / What is the value of \( \frac{9!}{5!\cdot4!} \)?

Correct Answer: A. (126). Explanation: (9!) को \(9\cdot8\cdot7\cdot6\cdot5!\) लिखकर (4!) से भाग देने पर (126) मिलता है। यह संयोजन में आने वाला सामान्य रूप है। / Writing (9!) as \(9\cdot8\cdot7\cdot6\cdot5!\) and dividing by (4!) gives (126). This is a common form in combinations.

Which concept should I revise for this Mathematics MCQ?

Writing (9!) as \(9\cdot8\cdot7\cdot6\cdot5!\) and dividing by (4!) gives (126). This is a common form in combinations.

What exam hint can help solve this Mathematics question?

(9!) को \(9\cdot8\cdot7\cdot6\cdot5!\) लिखकर (4!) से भाग देने पर (126) मिलता है। यह संयोजन में आने वाला सामान्य रूप है।