3 years ago

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

Mathematics

1 answer:

dlinn [17]3 years ago

4 0

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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