Question

qual é o número binomial 6/2?​

Answer 1

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$\boxed{\underline{\sf binomial~de~um~n\acute umero}}\\\huge\boxed{\boxed{\boxed{\boxed{\sf\binom{n}{p}=\dfrac{n!}{p!\cdot(n-p)!}}}}}$

$\sf\displaystyle\binom{6}{2}=\dfrac{6!}{2!\cdot(6-2)!}\\\displaystyle\sf\binom{6}{2}=\dfrac{6!}{2!\cdot 4!}\\\displaystyle\sf\binom{6}{2}=\dfrac{6\cdot5\cdot\diagup\!\!\!\!\!4!}{2\cdot1\cdot\diagup\!\!\!\!4!}\\\displaystyle\sf\binom{6}{2}=\dfrac{30}{2}\\\huge \boxed{\boxed{\boxed{\boxed{\sf\binom{6}{2}=15\checkmark}}}}$