Question

Qual o valor de: 4!⋅3!⋅5! ?.

Answer 1

Resposta:

17.280

Explicação:

• $4!=4*3*2*1$
• $3!=3*2*1$
• $5!=5*4*3*2*1$

∴ $4!*3!*5!\\\\=(4*3*2*1)*(3*2*1)*(5*4*3*2*1)\\\\=24*6*120\\\\=17.280$