anaiahbrown anaiahbrown
  • 03-11-2018
  • Mathematics
contestada

help!! attached photo

help attached photo class=

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jimrgrant1 jimrgrant1
  • 03-11-2018

(4, - 7 ) or 4 - 7i

pointA( - 4, 7 ) or - 4 + 7i, hence

- 1 (- 4 + 7i ) = 4 - 7i → (4, - 7 )


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jdoe0001 jdoe0001
  • 03-11-2018

check the picture below.

multiplying a vector by -1, will yield us the negative version of it, and thus a vector going in the opposite direction.

Ver imagen jdoe0001
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