\(\binom{9}{2}\) का मान ज्ञात कीजिए।

Find the value of \(\binom{9}{2}\).

Explanation opens after your attempt
Correct Answer

B. (36)

Step 1

Concept

\(\binom{9}{2}=\frac{9\cdot8}{2}=36\). Do not forget to divide by (2!) when choosing two objects.

Step 2

Why this answer is correct

The correct answer is B. (36). \(\binom{9}{2}=\frac{9\cdot8}{2}=36\). Do not forget to divide by (2!) when choosing two objects.

Step 3

Exam Tip

\(\binom{9}{2}=\frac{9\cdot8}{2}=36\) है। दो वस्तुओं के चयन में (2!) से भाग देना न भूलें।

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Mathematics Answer, Explanation and Revision Hints

\(\binom{9}{2}\) का मान ज्ञात कीजिए। / Find the value of \(\binom{9}{2}\).

Correct Answer: B. (36). Explanation: \(\binom{9}{2}=\frac{9\cdot8}{2}=36\) है। दो वस्तुओं के चयन में (2!) से भाग देना न भूलें। / \(\binom{9}{2}=\frac{9\cdot8}{2}=36\). Do not forget to divide by (2!) when choosing two objects.

Which concept should I revise for this Mathematics MCQ?

\(\binom{9}{2}=\frac{9\cdot8}{2}=36\). Do not forget to divide by (2!) when choosing two objects.

What exam hint can help solve this Mathematics question?

\(\binom{9}{2}=\frac{9\cdot8}{2}=36\) है। दो वस्तुओं के चयन में (2!) से भाग देना न भूलें।