मराठी

Evaluate the Following:14c3

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प्रश्न

Evaluate the following:

14C3

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उत्तर

We have,

\[{}^{14} C_3 = \frac{14}{3} \times \frac{13}{2} \times \frac{12}{1} \times^{11} C_0\]  [∵\[{}^n C_r = \frac{n}{r} {}^{n - 1} C_{r - 1}\]
\[\Rightarrow\]\[{}^{14} C_3 = 364\]  [∵ \[{}^n C_0 = 1\]]
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पाठ 17: Combinations - Exercise 17.1 [पृष्ठ ८]

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आर.डी. शर्मा Mathematics [English] Class 11
पाठ 17 Combinations
Exercise 17.1 | Q 1.1 | पृष्ठ ८

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