B) Let A = ( 1 1 2
2 3 -1 ) and B =
1-3
- 2
-8
3
4.
3x
i)
Write down the inverse of A ✓
v
ii)
Find a matrix X such that AX = B ✓

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?