Ask a New Question

Question

Find a unit vector u in the direction opposite of ⟨−3,−9,−9⟩.
7 years ago

Answers

Damon
go east instead of west
go north instead of south
go up instead of down
so unit vector in direction of (3 , 9 , 9 )
sqrt(9+2*81) = sqrt171
so
(3/sqrt171 , 9/sqrt171 , 9/sqrt171)
7 years ago

Related Questions

Find a unit vector which is perpendicular to both of the vectors 4i + 2j - 3k and 2i - 3j + k. Find the unit vector in the direction of <-1,-2>. Do not approximate any numbers in your answer.... Find the unit vector that is parallel to but has opposite direction as the vector m=<-1,0,2,2> Find the unit vector in the direction of u=(-3,2). Write your answer as a linear combination of the... For v=-5i-2j, find unit vector u in the direction of v, and write your answer as a linear combinatio... How do you find the unit vector in the direction of the given vector in w = 7i − 3j. can someone exp... find unit vector in the same directions as the vectors: (-3 6 4) Find a unit vector r such that r x (-6i + 3j + 2k) = 0 vector (null vector) Find the unit vector in the direction of a. −3i + 7j b. 8i − j + 4k For v=4i-8j , find unit vector u in the direction of v.
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use