Question

calcule o valor de 7!/4!

Answer 1

7!/4!=
7x6x5x4! /4!=
7x6x5=210
..
att:jhonny

Answer 2

$\dfrac{7!}{4!} \\ \\ \\ \dfrac{7*6*5*4!}{4!} \\ \\ \\ \dfrac{7*6*5*\ not 4!}{\not 4!} \\ \\ \\ 7*6*5 => \ 210$