Question

Encontre a distancia entre os pontos,c(2,-3) e d (4,7)

Answer 1

$d_{c,d}=\sqrt{(4-2)^2+(7+3)^2}\\ \\ d_{c,d}=\sqrt{2^2+10^2} \\ \\ d_{c,d}=\sqrt{104}\\ \\ d_{c,d}=2\sqrt{26}$