Question

Simplifique a expressão:
8^1,777... / 8^1,333...

Answer 1

Resposta:

1,777...=(17-1)/9=16/9

1,333...=(13-1)/9=12/9

8^1,777... / 8^1,333... =8^(1,777...-1,333...)

=8^(16/9-12/9)

=8^(4/9)

=(2³)^(4/9)

=2^(3*4/9)

=2^(4/3)