Let a =
2 0 0
0 3 0
0 0 8
, b =
1 0 0
0 1 0
0 0 0

a. evaluate a.
b. let x =
1
−2
4
find (a)x.
c. graph x and (a)x.
d. what does a represent geometrically?

Well in order to lose a pound you would have to burn 1,500 calories. the more calories you burn the more weight you lose. in order to lose 2 pounds you would have to run 4 hours and 28 minutes.

It is e) i am not sure if you have any questions or need any