Question

calcule C5,3+C5+C5,5=​

Answer 1

Resposta:

C_{5,3}=\dfrac{5!}{3!2!}=\dfrac{5\cdot4\cdot3!}{2\cdot1\cdot3!}=10]

$\\\\C_{5,3}=\dfrac{5!}{3!2!}=\dfrac{5\cdot4\cdot3!}{2\cdot1\cdot3!}=10$

C5,5

C= 5!/5!(5-5)!

C= 5!/5!1!

C=1

SO soma no final