Question

1) Assinale a alternativa correta: *

1 ponto

a) -1024

b) 1024

c) 512

d) -512

Answer 1

Resposta:

1) B

2) D

Explicação passo-a-passo:

1)   (-2)10 = 1024

-2-2-2-2-2-2-2-2-2-2

+4-2-2-2-2-2-2-2-2

-8-2-2-2-2-2-2-2

+16-2-2-2-2-2-2

-32-2-2-2-2-2

+64-2-2-2-2

-128-2-2-2

+256-2-2

-512-2

+1024

2)   (-5)4=(-5)(-5)(-5)(-5)

(-5)4=(+25)(-5)(-5)

(-5)4=(-125)(-5)

(-5)4= +625

Tudo certo

Aula 37

21/04/2021

certo: 2/2

Answer 2

Resposta:

1) Assinale a alternativa correta: *

0/1

a) -1024

 

b) 1024

c) 512

d) -512

(B) e a correta

Explicação passo-a-passo: