Respostas

  • Usuário do Brainly
2014-06-26T18:35:17-03:00
Se
a)= (2²)³= 2^{6}

b)=8²= (2³)²= 2^{6}

c)= ( 2^{4} ) ^{-3} = 2^{-12}

Então
a.b.c=  2^{6} .  2^{6}  .  2^{-12} = 2^{0} =1

R =Letra A
1 1 1
  • Usuário do Brainly
2014-06-26T19:05:54-03:00
A . b . c
(2²)³ . 8² . 16⁻ ³
2⁶ . 64 . 1/16³
64 . 64 . 1/4096
4096/4096
1

Resp.: Alternativa "A".