# Linear Algebra, orthogonal

posted by
**Kay**
.

The vector v lies in the subspace of R^3 and is spanned by the set B = {u1, u2}. Making use of the fact that the set B is orthogonal, express v in terms of B where,

v = 1

-2

-13

B = 1 1

2 , 1

3 -1

v is a matrix and B is a set of 2 matrices