Question

2. DeterminexnaP.A.(5,x,11). ​

Answer 1

Resposta:

$\textsf{Leia abaixo}$

Explicação passo a passo:

$\mathsf{11 - x = x - 5}$

$\mathsf{2x = 11 + 5}$

$\mathsf{2x = 16}$

$\mathsf{x = 8}$

$\boxed{\boxed{\mathsf{\{5,8,11\}}}}$