Question

Calcular a distância do ponto p(1,2) a reta r 2x+3y+4=0

Answer 1

2x + 3y + 4 = 0

(1..,...2)

d = 2.1 + 3.2 + 4 / √2²+3²

d = 12/√13 *(√13/√13) = 12√13 /13 ✓