Posted by **Momo** on Saturday, April 25, 2009 at 1:56pm.

Express the vector as a combination of the standard unit vectors i and j.

v = AB where A = (10,-11) and

B = (-11,8)

I want to make sure I did this right:

<-11-10, 8--11> = <-21, 19>

So it's -21i + 19j?

Thank you!

- Math -
**Reiny**, Saturday, April 25, 2009 at 1:58pm
yes

## Answer This Question

## Related Questions

- Math - Algebraic Vectors - Given the vectors: u = [3, 0] v = [-1, 2] a) Express ...
- science (physics) Need to solve this today please - (a) Express the vectors A, B...
- Calculus - Find a unit vector in the direction of v = (1,-1). Write your answer...
- vectors - Given the vectors v=-2i+5j and w=3i+4i, determine (do I just plug what...
- Math - The position vectors for points P and Q are 4 I + 3 j + 6 j + 6 k ...
- Mamthematics - Vectors - a) If vector u and vector v are non-collinear vectors ...
- Prabhat academy - If vector a & vector b are unit vectors ,then what is the ...
- Math - vectors - In the product F(vector)=q(V(vector)xB(vector), take q = 4, V(...
- Math: Vectors - Find any vector w that is perpendicular to both vector "u = 3j...
- math - If A^TA is an invertible matrix, prove that the column vectors of A are ...

More Related Questions