Question

PUC sejam A e B os pontos (1,1) e (5,7) no plano. Qual o ponto médio do segmento

Answer 1

$x_{M}=( \frac{x_{b}- x_{a}}{2} , \frac{y_{b}- y_{a}}{2}) \\ \\ x_{M}=( \frac{5- 1}{2} , \frac{7- 1}{2}) \\ \\ x_{M}=( \frac{4}{2} , \frac{6}{2}) \\ \\ x_{M}=( 2 , 3)$