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Binomial Theorem — MATHS STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceMATHSBinomial Theorem2 Marks
Question
Evaluate the following: $^{14}C_3$
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Answer

We have, $=\frac{14!}{3!(14-3)!}$ $=\frac{14!}{3!11!}$ $=\frac{14\times13\times\times12\times11!}{3\times2\times1\times11!}$ $=\frac{14\times13\times12}{6}$ $=364$

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