Question

Calcule a distancia entre as retas r:3x+4y-13=0 e s:3x+4y+7=0

Answer 1

Explicação passo-a-passo:

d(r, s) = |c - c'|/√(a² + b²)

d(r, s) = |13 - (-7)|/√(3² + 4 ²)

d(r, s) = |20|/√(9 + 16)

d(r, s) = 20/√(25)

d(r, s) = 4