asked 47.6k views
2 votes
U=(5,-12) and c=-3. what is llcull

1 Answer

1 vote
Looks as tho' you want the magnitude of a vector in the plane.

|| cu || = || c ||*||(5,-12)
= 3 * sqrt(5^2+[-12]^2)
= 3 * 13
= 39 (answer)
answered
User Marcel Gwerder
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8.3k points

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