chumchum79 chumchum79
  • 11-01-2019
  • Mathematics
contestada

What’s the distance between the two points in simplest radical form R(-8,-3) and S(-1,-4)

Respuesta :

jimrgrant1 jimrgrant1
  • 11-01-2019

Answer:

5[tex]\sqrt{2}[/tex]

Step-by-step explanation:

Calculate the distance d using the distance formula

d = √ (x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = (- 8, - 3) and (x₂, y₂ ) = (- 1, - 4)

d = [tex]\sqrt{(-1+8)^2+(-4+3)^2}[/tex]

  = [tex]\sqrt{7^2+(-1)^2}[/tex]

  = [tex]\sqrt{49+1}[/tex] = [tex]\sqrt{50}[/tex] = [tex]\sqrt{25(2)}[/tex] = 5[tex]\sqrt{2}[/tex]


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