Question

Find the length and direction​ (when defined) of u×v and v×u. u=6i−2j−7k​ v=7i−7k

Find the length and direction​ (when defined) of u×v and v×u.

u=6i−2j−7k

v=7i−7k

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
If u→= (9i+5j+6k), v→= (5i-3j+7k), and w→= (8i+2j+4k), what is the area of the parralelogram determined...
If u→= (9i+5j+6k), v→= (5i-3j+7k), and w→= (8i+2j+4k), what is the area of the parralelogram determined by (9i+5j+6k) and (5i−3j+7k)? What is the volume of the parallelepiped determined by \) (9i+5j+6k), , (5i-3j+7k), and (8i+2j+4k), \)?
Consider the parallelepiped with adjacent edges u=6i+3j+k v=i+j+6k w=i+5j+4k Find the volume. V=
Consider the parallelepiped with adjacent edges u=6i+3j+k v=i+j+6k w=i+5j+4k Find the volume. V=
2. a. Given u = (9,7) and v = (2,3), find the projection of u onto...
2. a. Given u = (9,7) and v = (2,3), find the projection of u onto v. (ordered pair) b. Find the area of the parllelogram that has the given vectors u = j and v = 2j + k as adjacent sides.
Find the projection of u = −i + j + k onto v = 2i +...
Find the projection of u = −i + j + k onto v = 2i + j − 7k.
Find ∂z/∂u and ∂z/∂v. The variables are restricted to domains on which the functions are defined....
Find ∂z/∂u and ∂z/∂v. The variables are restricted to domains on which the functions are defined. z = (x + y)e^y, x = u^4 + v^4, y = u^4 − v^4 ∂z/∂u = ∂z/∂v =
Find the following for the vectors u= -10+9j+√3k and v= 10i-9j-√3k. a) v*u, |v|, and |u|....
Find the following for the vectors u= -10+9j+√3k and v= 10i-9j-√3k. a) v*u, |v|, and |u|. b) the cosine of the angle between v and u. c) the scalar component of u in the direction of v d) the vector projvu
u = <-3,3,5> and v = <2,5,1> find: v*u = || u*v || find the angle...
u = <-3,3,5> and v = <2,5,1> find: v*u = || u*v || find the angle of v and u find the unit vector of v
u = 2i − j + k v = 3j − 4k w = −5i +...
u = 2i − j + k v = 3j − 4k w = −5i + 7k                                                                                                                                                       Find the volume of the parallel face determined by the vectors.
1) Find ||u|| for the standard inner product defined in R3 , where u = (0,4,5)....
1) Find ||u|| for the standard inner product defined in R3 , where u = (0,4,5). 2) provided u = (5,-5,0,5) and v = (0,6,7,-5), solve 4w = u-v for w. 3) True or false: The set W = {(x1,11, x3 ): x1 and x3 are real numbers} is a subspace of R3 with the standard operations.
Suppose ?(?,?)=??f(x,y)=xy, ?=(−4,−4)P=(−4,−4) and ?=3?+2?v=3i+2j. A. Find the gradient of f. ∇?=∇f=  ?+i+  ?j Note: Your answers should...
Suppose ?(?,?)=??f(x,y)=xy, ?=(−4,−4)P=(−4,−4) and ?=3?+2?v=3i+2j. A. Find the gradient of f. ∇?=∇f=  ?+i+  ?j Note: Your answers should be expressions of x and y; e.g. "3x - 4y" B. Find the gradient of f at the point P. (∇?)(?)=(∇f)(P)=  ?+i+  ?j Note: Your answers should be numbers C. Find the directional derivative of f at P in the direction of ?v. ???=Duf= D. Find the maximum rate of change of f at P. E. Find the (unit) direction vector in which the maximum rate...