Question

Me ajudemm por favor

Answer 1

Resposta:

o resultado e 23 ao cubo

Explicação passo a passo:

Answer 2

Resposta:

4/3.

Explicação passo a passo:

(4/3)⁻² . (2 - 2/3)⁻³/(2²/3)⁻⁶ =

(3/4)² . (6/3 - 2/3)⁻³/(4/3)⁻⁶ =

(3/4)² . (4/3)⁻³/(4/3)⁻⁶ =

(3/4)² . (3/4)³/(4/3)⁻⁶ =

(3/4)⁵/(4/3)⁻⁶ =

(3/4)⁵/(3/4)⁶ =

(3/4)⁵ . (4/3)⁶ =

(3⁵/4⁵) . (4⁶/3⁶) =

(3⁵/3⁶) . (4⁶/4⁵) =

(1/3) . (4) =

4/3.