rmatl05
rmatl05 rmatl05
  • 08-09-2019
  • Mathematics
contestada

Please help ??????????

Please help class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 11-09-2019

Answer:

  -9i -j

Step-by-step explanation:

DE has components E - D = (-1, 5) -(8, 6) = (-1-8, 5-6) = (-9, -1). These components are the multipliers for the orthogonal unit vectors (i, j).

In terms of the unit vectors i and j, DE is ...

  DE = -9i -j

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