Question

calcule o valor de 3!*7!/4!*6!

Answer 1

$\dfrac{3!7!}{4!6!} =$

$\dfrac{3!7.6!}{4.3!6!} =$

$\dfrac{7}{4}$

Answer 2

 3!*7!
4!*6!
 
  3! * 7.6!
  4.3!*6!
    
        7
        4