cl9iamna7aoGabby
cl9iamna7aoGabby cl9iamna7aoGabby
  • 29-07-2016
  • Mathematics
contestada

Find the distance between the points (6, 5) and (4, 3). 2 2 2

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dalendrk
dalendrk dalendrk
  • 07-08-2016
[tex]The\ distance\ between\ A(x_A;\ y_A)\ and\ B(x_B;\ y_B):\\\\d=\sqrt{(x_B-x_A)^2+(y_B-y_A)^2}\\\\------------------------------\\\\A(6;\ 5);\ B(4;\ 3)\\\\subtitute\\\\d=\sqrt{(4-6)^2+(3-5)^2}=\sqrt{(-2)^2+(-2)^2}=\sqrt{4+4}\\\\=\sqrt{4\cdot2}=\sqrt4\cdot\sqrt2=\boxed{2\sqrt2}[/tex]
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