#### Answer

$1$

#### Work Step by Step

$\binom{15}{15} \dfrac {15!}{15!\left( 15-15\right) !}=\dfrac {1}{0!}=1$

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$1$

$\binom{15}{15} \dfrac {15!}{15!\left( 15-15\right) !}=\dfrac {1}{0!}=1$

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