Question

Calcule a distância entre os pontos A(3,4) e B(3,5)

Answer 1

$Sabemos\ que: \\\\ A=(3,4) \ \| \ B=(3,5) \\ d_{AB}= \sqrt{(x_B-x_A)^2+(y_B-y_A)^2} \\\\ Logo: \\\\ d_{AB}= \sqrt{(3-3)^2+(5-4)^2} \\ d_{AB}= \sqrt{(0)^2+(1)^2} \\ d_{AB}= \sqrt{1} \\ d_{AB}=1 \ u.c.$