anonymous
  • anonymous
A = 2i + 6j and B = 3i - 3j find 1. Add vectors A and B. 2. Give the magnitude and Angle of direction from the x-axis: 90km @60° E of N + 110km @ 15° S of E (Express answers to three significant figures.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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freckles
  • freckles
so you are having trouble evaluating: (2i+6j)+(3i-3j)
freckles
  • freckles
just think of it as combining like terms
anonymous
  • anonymous
That's what i thought but i wasn't quite sure. thank you. i was more concerned with the second one. :)

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anonymous
  • anonymous
here's a screenshot of the problem.
anonymous
  • anonymous
For #1, basically combining like terms, did you get 9j+1i or 5i+3j?
anonymous
  • anonymous
@freckles ^^

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