SOLUTION: Let v = -6i + 3j , and w = -i -4j. Find 7w+3v. https://www.dropbox.com/s/xua190coqc91lbs/Screen%20Shot%202017-11-21%20at%209.20.25%20AM.png?dl=0

Algebra ->  Trigonometry-basics -> SOLUTION: Let v = -6i + 3j , and w = -i -4j. Find 7w+3v. https://www.dropbox.com/s/xua190coqc91lbs/Screen%20Shot%202017-11-21%20at%209.20.25%20AM.png?dl=0      Log On


   



Question 1102673: Let v = -6i + 3j , and w = -i -4j. Find 7w+3v.

https://www.dropbox.com/s/xua190coqc91lbs/Screen%20Shot%202017-11-21%20at%209.20.25%20AM.png?dl=0

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Let v = -6i + 3j , and w = -i -4j. Find 7w+3v.
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Multiply w by 7, and v by 3, and add them.
3v = -18i + 9j
etc