5. (a) Let B = {1, 2, 3, 4, es} be the standard basis of R5. What is the coordinate

1

vector of = -2₁ +2²2 +3€3-₁ +7€5

³-{·O·}

(b) Let S =

(c) Consider basis B =

{0·0·1}-

5

standard coordinates?

[00100)

Compute []s where = -2

coco

3

and let [7] =

3

-1

Calculate in