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 ✓

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?